20162695788

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{439}}^1$

素因数の和:585

約数の個数: 216

約数和(自身を含む): 55660244640

約数和(自身を除く): 35497548852

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 37, 41, 58, 74, 82, 87, 111, 116, 123, 148, 164, 174, 222, 246, 261, 333, 348, 369, 439, 444, 492, 522, 666, 738, 841, 878, 1044, 1073, 1189, 1317, 1332, 1476, 1517, 1682, 1756, 2146, 2378, 2523, 2634, 3034, 3219, 3364, 3567, 3951, 4292, 4551, 4756, 5046, 5268, 6068, 6438, 7134, 7569, 7902, 9102, 9657, 10092, 10701, 12731, 12876, 13653, 14268, 15138, 15804, 16243, 17999, 18204, 19314, 21402, 25462, 27306, 30276, 31117, 32486, 34481, 35998, 38193, 38628, 42804, 43993, 48729, 50924, 53997, 54612, 62234, 64972, 68962, 71996, 76386, 87986, 93351, 97458, 103443, 107994, 114579, 124468, 131979, 137924, 146187, 152772, 161991, 175972, 186702, 194916, 206886, 215988, 229158, 263958, 280053, 292374, 310329, 323982, 369199, 373404, 395937, 413772, 458316, 471047, 521971, 527916, 560106, 584748, 620658, 647964, 665963, 738398, 791874, 942094, 1043942, 1107597, 1120212, 1241316, 1275797, 1331926, 1413141, 1476796, 1565913, 1583748, 1884188, 1997889, 2087884, 2215194, 2551594, 2663852, 2826282, 3131826, 3322791, 3827391, 3995778, 4239423, 4430388, 4697739, 5103188, 5652564, 5993667, 6263652, 6645582, 7654782, 7991556, 8478846, 9395478, 11482173, 11987334, 13291164, 13660363, 15137159, 15309564, 16957692, 18790956, 19312927, 22964346, 23974668, 27320726, 30274318, 38625854, 40981089, 45411477, 45928692, 54641452, 57938781, 60548636, 77251708, 81962178, 90822954, 115877562, 122943267, 136234431, 163924356, 173816343, 181645908, 231755124, 245886534, 272468862, 347632686, 491773068, 544937724, 560074883, 695265372, 1120149766, 1680224649, 2240299532, 3360449298, 5040673947, 6720898596, 10081347894, 20162695788]

約数ペア:

[(1, 20162695788), (2, 10081347894), (3, 6720898596), (4, 5040673947), (6, 3360449298), (9, 2240299532), (12, 1680224649), (18, 1120149766), (29, 695265372), (36, 560074883), (37, 544937724), (41, 491773068), (58, 347632686), (74, 272468862), (82, 245886534), (87, 231755124), (111, 181645908), (116, 173816343), (123, 163924356), (148, 136234431), (164, 122943267), (174, 115877562), (222, 90822954), (246, 81962178), (261, 77251708), (333, 60548636), (348, 57938781), (369, 54641452), (439, 45928692), (444, 45411477), (492, 40981089), (522, 38625854), (666, 30274318), (738, 27320726), (841, 23974668), (878, 22964346), (1044, 19312927), (1073, 18790956), (1189, 16957692), (1317, 15309564), (1332, 15137159), (1476, 13660363), (1517, 13291164), (1682, 11987334), (1756, 11482173), (2146, 9395478), (2378, 8478846), (2523, 7991556), (2634, 7654782), (3034, 6645582), (3219, 6263652), (3364, 5993667), (3567, 5652564), (3951, 5103188), (4292, 4697739), (4551, 4430388), (4756, 4239423), (5046, 3995778), (5268, 3827391), (6068, 3322791), (6438, 3131826), (7134, 2826282), (7569, 2663852), (7902, 2551594), (9102, 2215194), (9657, 2087884), (10092, 1997889), (10701, 1884188), (12731, 1583748), (12876, 1565913), (13653, 1476796), (14268, 1413141), (15138, 1331926), (15804, 1275797), (16243, 1241316), (17999, 1120212), (18204, 1107597), (19314, 1043942), (21402, 942094), (25462, 791874), (27306, 738398), (30276, 665963), (31117, 647964), (32486, 620658), (34481, 584748), (35998, 560106), (38193, 527916), (38628, 521971), (42804, 471047), (43993, 458316), (48729, 413772), (50924, 395937), (53997, 373404), (54612, 369199), (62234, 323982), (64972, 310329), (68962, 292374), (71996, 280053), (76386, 263958), (87986, 229158), (93351, 215988), (97458, 206886), (103443, 194916), (107994, 186702), (114579, 175972), (124468, 161991), (131979, 152772), (137924, 146187)]