20113025788

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{2257861}}^1$

素因数の和:2258013

約数の個数: 24

約数和(自身を含む): 37552760784

約数和(自身を除く): 17439734996

約数列:

[1, 2, 4, 17, 34, 68, 131, 262, 524, 2227, 4454, 8908, 2257861, 4515722, 9031444, 38383637, 76767274, 153534548, 295779791, 591559582, 1183119164, 5028256447, 10056512894, 20113025788]

約数ペア:

[(1, 20113025788), (2, 10056512894), (4, 5028256447), (17, 1183119164), (34, 591559582), (68, 295779791), (131, 153534548), (262, 76767274), (524, 38383637), (2227, 9031444), (4454, 4515722), (8908, 2257861)]