20166406

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{20963}}^1$

素因数の和:21015

約数の個数: 16

約数和(自身を含む): 33458544

約数和(自身を除く): 13292138

約数列:

[1, 2, 13, 26, 37, 74, 481, 962, 20963, 41926, 272519, 545038, 775631, 1551262, 10083203, 20166406]

約数ペア:

[(1, 20166406), (2, 10083203), (13, 1551262), (26, 775631), (37, 545038), (74, 272519), (481, 41926), (962, 20963)]