20190728616

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{1171}}^1\times {\mathrm{19417}}^1$

素因数の和:20634

約数の個数: 64

約数和(自身を含む): 51888002880

約数和(自身を除く): 31697274264

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 148, 222, 296, 444, 888, 1171, 2342, 3513, 4684, 7026, 9368, 14052, 19417, 28104, 38834, 43327, 58251, 77668, 86654, 116502, 129981, 155336, 173308, 233004, 259962, 346616, 466008, 519924, 718429, 1039848, 1436858, 2155287, 2873716, 4310574, 5747432, 8621148, 17242296, 22737307, 45474614, 68211921, 90949228, 136423842, 181898456, 272847684, 545695368, 841280359, 1682560718, 2523841077, 3365121436, 5047682154, 6730242872, 10095364308, 20190728616]

約数ペア:

[(1, 20190728616), (2, 10095364308), (3, 6730242872), (4, 5047682154), (6, 3365121436), (8, 2523841077), (12, 1682560718), (24, 841280359), (37, 545695368), (74, 272847684), (111, 181898456), (148, 136423842), (222, 90949228), (296, 68211921), (444, 45474614), (888, 22737307), (1171, 17242296), (2342, 8621148), (3513, 5747432), (4684, 4310574), (7026, 2873716), (9368, 2155287), (14052, 1436858), (19417, 1039848), (28104, 718429), (38834, 519924), (43327, 466008), (58251, 346616), (77668, 259962), (86654, 233004), (116502, 173308), (129981, 155336)]