20175571264

素因数分解:

$2^6\times {\mathrm{41}}^1\times {\mathrm{7688861}}^1$

素因数の和:7688914

約数の個数: 28

約数和(自身を含む): 41012389908

約数和(自身を除く): 20836818644

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 164, 328, 656, 1312, 2624, 7688861, 15377722, 30755444, 61510888, 123021776, 246043552, 315243301, 492087104, 630486602, 1260973204, 2521946408, 5043892816, 10087785632, 20175571264]

約数ペア:

[(1, 20175571264), (2, 10087785632), (4, 5043892816), (8, 2521946408), (16, 1260973204), (32, 630486602), (41, 492087104), (64, 315243301), (82, 246043552), (164, 123021776), (328, 61510888), (656, 30755444), (1312, 15377722), (2624, 7688861)]