20130863816

素因数分解:

$2^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1\times {\mathrm{20233}}^1$

素因数の和:20518

約数の個数: 64

約数和(自身を含む): 43802563200

約数和(自身を除く): 23671699384

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 109, 163, 218, 326, 436, 652, 763, 872, 1141, 1304, 1526, 2282, 3052, 4564, 6104, 9128, 17767, 20233, 35534, 40466, 71068, 80932, 124369, 141631, 142136, 161864, 248738, 283262, 497476, 566524, 994952, 1133048, 2205397, 3297979, 4410794, 6595958, 8821588, 13191916, 15437779, 17643176, 23085853, 26383832, 30875558, 46171706, 61751116, 92343412, 123502232, 184686824, 359479711, 718959422, 1437918844, 2516357977, 2875837688, 5032715954, 10065431908, 20130863816]

約数ペア:

[(1, 20130863816), (2, 10065431908), (4, 5032715954), (7, 2875837688), (8, 2516357977), (14, 1437918844), (28, 718959422), (56, 359479711), (109, 184686824), (163, 123502232), (218, 92343412), (326, 61751116), (436, 46171706), (652, 30875558), (763, 26383832), (872, 23085853), (1141, 17643176), (1304, 15437779), (1526, 13191916), (2282, 8821588), (3052, 6595958), (4564, 4410794), (6104, 3297979), (9128, 2205397), (17767, 1133048), (20233, 994952), (35534, 566524), (40466, 497476), (71068, 283262), (80932, 248738), (124369, 161864), (141631, 142136)]