20100376792

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{1223}}^1\times {\mathrm{108127}}^1$

素因数の和:109375

約数の個数: 32

約数和(自身を含む): 39704601600

約数和(自身を除く): 19604224808

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 1223, 2446, 4892, 9784, 23237, 46474, 92948, 108127, 185896, 216254, 432508, 865016, 2054413, 4108826, 8217652, 16435304, 132239321, 264478642, 528957284, 1057914568, 2512547099, 5025094198, 10050188396, 20100376792]

約数ペア:

[(1, 20100376792), (2, 10050188396), (4, 5025094198), (8, 2512547099), (19, 1057914568), (38, 528957284), (76, 264478642), (152, 132239321), (1223, 16435304), (2446, 8217652), (4892, 4108826), (9784, 2054413), (23237, 865016), (46474, 432508), (92948, 216254), (108127, 185896)]