20512763631376

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{349}}^1\times {\mathrm{126672041}}^1$

素因数の和:126672427

約数の個数: 40

約数和(自身を含む): 41231749671000

約数和(自身を除く): 20718986039624

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 349, 464, 698, 1396, 2792, 5584, 10121, 20242, 40484, 80968, 161936, 126672041, 253344082, 506688164, 1013376328, 2026752656, 3673489189, 7346978378, 14693956756, 29387913512, 44208542309, 58775827024, 88417084618, 176834169236, 353668338472, 707336676944, 1282047726961, 2564095453922, 5128190907844, 10256381815688, 20512763631376]

約数ペア:

[(1, 20512763631376), (2, 10256381815688), (4, 5128190907844), (8, 2564095453922), (16, 1282047726961), (29, 707336676944), (58, 353668338472), (116, 176834169236), (232, 88417084618), (349, 58775827024), (464, 44208542309), (698, 29387913512), (1396, 14693956756), (2792, 7346978378), (5584, 3673489189), (10121, 2026752656), (20242, 1013376328), (40484, 506688164), (80968, 253344082), (161936, 126672041)]