20107678054

素因数分解:

$2^1\times {\mathrm{271}}^1\times {\mathrm{2371}}^1\times {\mathrm{15647}}^1$

素因数の和:18291

約数の個数: 16

約数和(自身を含む): 30287517696

約数和(自身を除く): 10179839642

約数列:

[1, 2, 271, 542, 2371, 4742, 15647, 31294, 642541, 1285082, 4240337, 8480674, 37099037, 74198074, 10053839027, 20107678054]

約数ペア:

[(1, 20107678054), (2, 10053839027), (271, 74198074), (542, 37099037), (2371, 8480674), (4742, 4240337), (15647, 1285082), (31294, 642541)]