20161515894

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{146117}}^1$

素因数の和:146225

約数の個数: 64

約数和(自身を含む): 45658952640

約数和(自身を除く): 25497436746

約数列:

[1, 2, 3, 6, 13, 26, 29, 39, 58, 61, 78, 87, 122, 174, 183, 366, 377, 754, 793, 1131, 1586, 1769, 2262, 2379, 3538, 4758, 5307, 10614, 22997, 45994, 68991, 137982, 146117, 292234, 438351, 876702, 1899521, 3799042, 4237393, 5698563, 8474786, 8913137, 11397126, 12712179, 17826274, 25424358, 26739411, 53478822, 55086109, 110172218, 115870781, 165258327, 231741562, 258480973, 330516654, 347612343, 516961946, 695224686, 775442919, 1550885838, 3360252649, 6720505298, 10080757947, 20161515894]

約数ペア:

[(1, 20161515894), (2, 10080757947), (3, 6720505298), (6, 3360252649), (13, 1550885838), (26, 775442919), (29, 695224686), (39, 516961946), (58, 347612343), (61, 330516654), (78, 258480973), (87, 231741562), (122, 165258327), (174, 115870781), (183, 110172218), (366, 55086109), (377, 53478822), (754, 26739411), (793, 25424358), (1131, 17826274), (1586, 12712179), (1769, 11397126), (2262, 8913137), (2379, 8474786), (3538, 5698563), (4758, 4237393), (5307, 3799042), (10614, 1899521), (22997, 876702), (45994, 438351), (68991, 292234), (137982, 146117)]