20104143878

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{677683}}^1$

素因数の和:677868

約数の個数: 32

約数和(自身を含む): 37343099136

約数和(自身を除く): 17238955258

約数列:

[1, 2, 7, 13, 14, 26, 91, 163, 182, 326, 1141, 2119, 2282, 4238, 14833, 29666, 677683, 1355366, 4743781, 8809879, 9487562, 17619758, 61669153, 110462329, 123338306, 220924658, 773236303, 1436010277, 1546472606, 2872020554, 10052071939, 20104143878]

約数ペア:

[(1, 20104143878), (2, 10052071939), (7, 2872020554), (13, 1546472606), (14, 1436010277), (26, 773236303), (91, 220924658), (163, 123338306), (182, 110462329), (326, 61669153), (1141, 17619758), (2119, 9487562), (2282, 8809879), (4238, 4743781), (14833, 1355366), (29666, 677683)]