20155824788

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{2530867}}^1$

素因数の和:2531063

約数の個数: 24

約数和(自身を含む): 38691909984

約数和(自身を除く): 18536085196

約数列:

[1, 2, 4, 11, 22, 44, 181, 362, 724, 1991, 3982, 7964, 2530867, 5061734, 10123468, 27839537, 55679074, 111358148, 458086927, 916173854, 1832347708, 5038956197, 10077912394, 20155824788]

約数ペア:

[(1, 20155824788), (2, 10077912394), (4, 5038956197), (11, 1832347708), (22, 916173854), (44, 458086927), (181, 111358148), (362, 55679074), (724, 27839537), (1991, 10123468), (3982, 5061734), (7964, 2530867)]