20151785238

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{65357}}^1$

素因数の和:65501

約数の個数: 64

約数和(自身を含む): 44798987520

約数和(自身を除く): 24647202282

約数列:

[1, 2, 3, 6, 13, 26, 39, 59, 67, 78, 118, 134, 177, 201, 354, 402, 767, 871, 1534, 1742, 2301, 2613, 3953, 4602, 5226, 7906, 11859, 23718, 51389, 65357, 102778, 130714, 154167, 196071, 308334, 392142, 849641, 1699282, 2548923, 3856063, 4378919, 5097846, 7712126, 8757838, 11568189, 13136757, 23136378, 26273514, 50128819, 56925947, 100257638, 113851894, 150386457, 170777841, 258356221, 300772914, 341555682, 516712442, 775068663, 1550137326, 3358630873, 6717261746, 10075892619, 20151785238]

約数ペア:

[(1, 20151785238), (2, 10075892619), (3, 6717261746), (6, 3358630873), (13, 1550137326), (26, 775068663), (39, 516712442), (59, 341555682), (67, 300772914), (78, 258356221), (118, 170777841), (134, 150386457), (177, 113851894), (201, 100257638), (354, 56925947), (402, 50128819), (767, 26273514), (871, 23136378), (1534, 13136757), (1742, 11568189), (2301, 8757838), (2613, 7712126), (3953, 5097846), (4602, 4378919), (5226, 3856063), (7906, 2548923), (11859, 1699282), (23718, 849641), (51389, 392142), (65357, 308334), (102778, 196071), (130714, 154167)]