20179926942

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1\times {\mathrm{3313}}^1$

素因数の和:3810

約数の個数: 128

約数和(自身を含む): 51539328000

約数和(自身を除く): 31359401058

約数列:

[1, 2, 3, 6, 7, 14, 17, 19, 21, 34, 38, 42, 51, 57, 102, 114, 119, 133, 238, 266, 323, 357, 399, 449, 646, 714, 798, 898, 969, 1347, 1938, 2261, 2694, 3143, 3313, 4522, 6286, 6626, 6783, 7633, 8531, 9429, 9939, 13566, 15266, 17062, 18858, 19878, 22899, 23191, 25593, 45798, 46382, 51186, 53431, 56321, 59717, 62947, 69573, 106862, 112642, 119434, 125894, 139146, 145027, 160293, 168963, 179151, 188841, 290054, 320586, 337926, 358302, 377682, 394247, 435081, 440629, 788494, 870162, 881258, 1015189, 1070099, 1182741, 1321887, 1487537, 2030378, 2140198, 2365482, 2643774, 2975074, 3045567, 3210297, 4462611, 6091134, 6420594, 7490693, 8925222, 10412759, 14981386, 20825518, 22472079, 25288129, 28263203, 31238277, 44944158, 50576258, 56526406, 62476554, 75864387, 84789609, 151728774, 169579218, 177016903, 197842421, 354033806, 395684842, 480474451, 531050709, 593527263, 960948902, 1062101418, 1187054526, 1441423353, 2882846706, 3363321157, 6726642314, 10089963471, 20179926942]

約数ペア:

[(1, 20179926942), (2, 10089963471), (3, 6726642314), (6, 3363321157), (7, 2882846706), (14, 1441423353), (17, 1187054526), (19, 1062101418), (21, 960948902), (34, 593527263), (38, 531050709), (42, 480474451), (51, 395684842), (57, 354033806), (102, 197842421), (114, 177016903), (119, 169579218), (133, 151728774), (238, 84789609), (266, 75864387), (323, 62476554), (357, 56526406), (399, 50576258), (449, 44944158), (646, 31238277), (714, 28263203), (798, 25288129), (898, 22472079), (969, 20825518), (1347, 14981386), (1938, 10412759), (2261, 8925222), (2694, 7490693), (3143, 6420594), (3313, 6091134), (4522, 4462611), (6286, 3210297), (6626, 3045567), (6783, 2975074), (7633, 2643774), (8531, 2365482), (9429, 2140198), (9939, 2030378), (13566, 1487537), (15266, 1321887), (17062, 1182741), (18858, 1070099), (19878, 1015189), (22899, 881258), (23191, 870162), (25593, 788494), (45798, 440629), (46382, 435081), (51186, 394247), (53431, 377682), (56321, 358302), (59717, 337926), (62947, 320586), (69573, 290054), (106862, 188841), (112642, 179151), (119434, 168963), (125894, 160293), (139146, 145027)]