20171853232

素因数分解:

$2^4\times {\mathrm{151}}^1\times {\mathrm{8349277}}^1$

素因数の和:8349436

約数の個数: 20

約数和(自身を含む): 39341797936

約数和(自身を除く): 19169944704

約数列:

[1, 2, 4, 8, 16, 151, 302, 604, 1208, 2416, 8349277, 16698554, 33397108, 66794216, 133588432, 1260740827, 2521481654, 5042963308, 10085926616, 20171853232]

約数ペア:

[(1, 20171853232), (2, 10085926616), (4, 5042963308), (8, 2521481654), (16, 1260740827), (151, 133588432), (302, 66794216), (604, 33397108), (1208, 16698554), (2416, 8349277)]