20189512804

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{1367}}^1\times {\mathrm{55109}}^1$

素因数の和:56547

約数の個数: 24

約数和(自身を含む): 35885868480

約数和(自身を除く): 15696355676

約数列:

[1, 2, 4, 67, 134, 268, 1367, 2734, 5468, 55109, 91589, 110218, 183178, 220436, 366356, 3692303, 7384606, 14769212, 75334003, 150668006, 301336012, 5047378201, 10094756402, 20189512804]

約数ペア:

[(1, 20189512804), (2, 10094756402), (4, 5047378201), (67, 301336012), (134, 150668006), (268, 75334003), (1367, 14769212), (2734, 7384606), (5468, 3692303), (55109, 366356), (91589, 220436), (110218, 183178)]