20211059096

素因数分解:

$2^3\times {\mathrm{101}}^1\times {\mathrm{223}}^2\times {\mathrm{503}}^1$

素因数の和:1056

約数の個数: 48

約数和(自身を含む): 38519757360

約数和(自身を除く): 18308698264

約数列:

[1, 2, 4, 8, 101, 202, 223, 404, 446, 503, 808, 892, 1006, 1784, 2012, 4024, 22523, 45046, 49729, 50803, 90092, 99458, 101606, 112169, 180184, 198916, 203212, 224338, 397832, 406424, 448676, 897352, 5022629, 10045258, 11329069, 20090516, 22658138, 25013687, 40181032, 45316276, 50027374, 90632552, 100054748, 200109496, 2526382387, 5052764774, 10105529548, 20211059096]

約数ペア:

[(1, 20211059096), (2, 10105529548), (4, 5052764774), (8, 2526382387), (101, 200109496), (202, 100054748), (223, 90632552), (404, 50027374), (446, 45316276), (503, 40181032), (808, 25013687), (892, 22658138), (1006, 20090516), (1784, 11329069), (2012, 10045258), (4024, 5022629), (22523, 897352), (45046, 448676), (49729, 406424), (50803, 397832), (90092, 224338), (99458, 203212), (101606, 198916), (112169, 180184)]