20346893302

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1\times {\mathrm{642547}}^1$

素因数の和:642843

約数の個数: 16

約数和(自身を含む): 31089042432

約数和(自身を除く): 10742149130

約数列:

[1, 2, 71, 142, 223, 446, 15833, 31666, 642547, 1285094, 45620837, 91241674, 143287981, 286575962, 10173446651, 20346893302]

約数ペア:

[(1, 20346893302), (2, 10173446651), (71, 286575962), (142, 143287981), (223, 91241674), (446, 45620837), (15833, 1285094), (31666, 642547)]