13220176

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{10459}}^1$

素因数の和:10546

約数の個数: 20

約数和(自身を含む): 25940800

約数和(自身を除く): 12720624

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 10459, 20918, 41836, 83672, 167344, 826261, 1652522, 3305044, 6610088, 13220176]

約数ペア:

[(1, 13220176), (2, 6610088), (4, 3305044), (8, 1652522), (16, 826261), (79, 167344), (158, 83672), (316, 41836), (632, 20918), (1264, 10459)]