20237703309

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{187433}}^1$

素因数の和:187519

約数の個数: 40

約数和(自身を含む): 31932755712

約数和(自身を除く): 11695052403

約数列:

[1, 3, 9, 27, 31, 43, 81, 93, 129, 279, 387, 837, 1161, 1333, 2511, 3483, 3999, 11997, 35991, 107973, 187433, 562299, 1686897, 5060691, 5810423, 8059619, 15182073, 17431269, 24178857, 52293807, 72536571, 156881421, 217609713, 249848189, 470644263, 652829139, 749544567, 2248633701, 6745901103, 20237703309]

約数ペア:

[(1, 20237703309), (3, 6745901103), (9, 2248633701), (27, 749544567), (31, 652829139), (43, 470644263), (81, 249848189), (93, 217609713), (129, 156881421), (279, 72536571), (387, 52293807), (837, 24178857), (1161, 17431269), (1333, 15182073), (2511, 8059619), (3483, 5810423), (3999, 5060691), (11997, 1686897), (35991, 562299), (107973, 187433)]