20803068

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1$

素因数の和:489

約数の個数: 120

約数和(自身を含む): 64033200

約数和(自身を除く): 43230132

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 27, 33, 36, 39, 44, 52, 54, 66, 78, 81, 99, 108, 117, 132, 143, 156, 162, 198, 234, 286, 297, 324, 351, 396, 429, 449, 468, 572, 594, 702, 858, 891, 898, 1053, 1188, 1287, 1347, 1404, 1716, 1782, 1796, 2106, 2574, 2694, 3564, 3861, 4041, 4212, 4939, 5148, 5388, 5837, 7722, 8082, 9878, 11583, 11674, 12123, 14817, 15444, 16164, 17511, 19756, 23166, 23348, 24246, 29634, 35022, 36369, 44451, 46332, 48492, 52533, 59268, 64207, 70044, 72738, 88902, 105066, 128414, 133353, 145476, 157599, 177804, 192621, 210132, 256828, 266706, 315198, 385242, 400059, 472797, 533412, 577863, 630396, 770484, 800118, 945594, 1155726, 1600236, 1733589, 1891188, 2311452, 3467178, 5200767, 6934356, 10401534, 20803068]

約数ペア:

[(1, 20803068), (2, 10401534), (3, 6934356), (4, 5200767), (6, 3467178), (9, 2311452), (11, 1891188), (12, 1733589), (13, 1600236), (18, 1155726), (22, 945594), (26, 800118), (27, 770484), (33, 630396), (36, 577863), (39, 533412), (44, 472797), (52, 400059), (54, 385242), (66, 315198), (78, 266706), (81, 256828), (99, 210132), (108, 192621), (117, 177804), (132, 157599), (143, 145476), (156, 133353), (162, 128414), (198, 105066), (234, 88902), (286, 72738), (297, 70044), (324, 64207), (351, 59268), (396, 52533), (429, 48492), (449, 46332), (468, 44451), (572, 36369), (594, 35022), (702, 29634), (858, 24246), (891, 23348), (898, 23166), (1053, 19756), (1188, 17511), (1287, 16164), (1347, 15444), (1404, 14817), (1716, 12123), (1782, 11674), (1796, 11583), (2106, 9878), (2574, 8082), (2694, 7722), (3564, 5837), (3861, 5388), (4041, 5148), (4212, 4939)]