20148257670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{4447739}}^1$

素因数の和:4447900

約数の個数: 32

約数和(自身を含む): 48676066560

約数和(自身を除く): 28527808890

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 151, 302, 453, 755, 906, 1510, 2265, 4530, 4447739, 8895478, 13343217, 22238695, 26686434, 44477390, 66716085, 133432170, 671608589, 1343217178, 2014825767, 3358042945, 4029651534, 6716085890, 10074128835, 20148257670]

約数ペア:

[(1, 20148257670), (2, 10074128835), (3, 6716085890), (5, 4029651534), (6, 3358042945), (10, 2014825767), (15, 1343217178), (30, 671608589), (151, 133432170), (302, 66716085), (453, 44477390), (755, 26686434), (906, 22238695), (1510, 13343217), (2265, 8895478), (4530, 4447739)]