20199259062

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1\times {\mathrm{2029}}^1$

素因数の和:2403

約数の個数: 128

約数和(自身を含む): 48953856000

約数和(自身を除く): 28754596938

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 31, 38, 54, 57, 62, 93, 114, 171, 186, 279, 313, 342, 513, 558, 589, 626, 837, 939, 1026, 1178, 1674, 1767, 1878, 2029, 2817, 3534, 4058, 5301, 5634, 5947, 6087, 8451, 9703, 10602, 11894, 12174, 15903, 16902, 17841, 18261, 19406, 29109, 31806, 35682, 36522, 38551, 53523, 54783, 58218, 62899, 77102, 87327, 107046, 109566, 115653, 125798, 160569, 174654, 184357, 188697, 231306, 261981, 321138, 346959, 368714, 377394, 523962, 553071, 566091, 635077, 693918, 1040877, 1106142, 1132182, 1195081, 1270154, 1659213, 1698273, 1905231, 2081754, 2390162, 3318426, 3396546, 3585243, 3810462, 4977639, 5715693, 7170486, 9955278, 10755729, 11431386, 12066463, 17147079, 19687387, 21511458, 24132926, 32267187, 34294158, 36199389, 39374774, 59062161, 64534374, 72398778, 108598167, 118124322, 177186483, 217196334, 325794501, 354372966, 374060353, 531559449, 651589002, 748120706, 1063118898, 1122181059, 2244362118, 3366543177, 6733086354, 10099629531, 20199259062]

約数ペア:

[(1, 20199259062), (2, 10099629531), (3, 6733086354), (6, 3366543177), (9, 2244362118), (18, 1122181059), (19, 1063118898), (27, 748120706), (31, 651589002), (38, 531559449), (54, 374060353), (57, 354372966), (62, 325794501), (93, 217196334), (114, 177186483), (171, 118124322), (186, 108598167), (279, 72398778), (313, 64534374), (342, 59062161), (513, 39374774), (558, 36199389), (589, 34294158), (626, 32267187), (837, 24132926), (939, 21511458), (1026, 19687387), (1178, 17147079), (1674, 12066463), (1767, 11431386), (1878, 10755729), (2029, 9955278), (2817, 7170486), (3534, 5715693), (4058, 4977639), (5301, 3810462), (5634, 3585243), (5947, 3396546), (6087, 3318426), (8451, 2390162), (9703, 2081754), (10602, 1905231), (11894, 1698273), (12174, 1659213), (15903, 1270154), (16902, 1195081), (17841, 1132182), (18261, 1106142), (19406, 1040877), (29109, 693918), (31806, 635077), (35682, 566091), (36522, 553071), (38551, 523962), (53523, 377394), (54783, 368714), (58218, 346959), (62899, 321138), (77102, 261981), (87327, 231306), (107046, 188697), (109566, 184357), (115653, 174654), (125798, 160569)]