20204054

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{12739}}^1$

素因数の和:12815

約数の個数: 16

約数和(自身を含む): 33174960

約数和(自身を除く): 12970906

約数列:

[1, 2, 13, 26, 61, 122, 793, 1586, 12739, 25478, 165607, 331214, 777079, 1554158, 10102027, 20204054]

約数ペア:

[(1, 20204054), (2, 10102027), (13, 1554158), (26, 777079), (61, 331214), (122, 165607), (793, 25478), (1586, 12739)]