20199863138

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{110988259}}^1$

素因数の和:110988281

約数の個数: 16

約数和(自身を含む): 37292055360

約数和(自身を除く): 17092192222

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 110988259, 221976518, 776917813, 1442847367, 1553835626, 2885694734, 10099931569, 20199863138]

約数ペア:

[(1, 20199863138), (2, 10099931569), (7, 2885694734), (13, 1553835626), (14, 1442847367), (26, 776917813), (91, 221976518), (182, 110988259)]