20512114864

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{4436011}}^1$

素因数の和:4436053

約数の個数: 30

約数和(自身を含む): 42217526204

約数和(自身を除く): 21705411340

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 289, 578, 1156, 2312, 4624, 4436011, 8872022, 17744044, 35488088, 70976176, 75412187, 150824374, 301648748, 603297496, 1206594992, 1282007179, 2564014358, 5128028716, 10256057432, 20512114864]

約数ペア:

[(1, 20512114864), (2, 10256057432), (4, 5128028716), (8, 2564014358), (16, 1282007179), (17, 1206594992), (34, 603297496), (68, 301648748), (136, 150824374), (272, 75412187), (289, 70976176), (578, 35488088), (1156, 17744044), (2312, 8872022), (4624, 4436011)]