20121994072

素因数分解:

$2^3\times {\mathrm{113}}^1\times {\mathrm{22258843}}^1$

素因数の和:22258962

約数の個数: 16

約数和(自身を含む): 38062623240

約数和(自身を除く): 17940629168

約数列:

[1, 2, 4, 8, 113, 226, 452, 904, 22258843, 44517686, 89035372, 178070744, 2515249259, 5030498518, 10060997036, 20121994072]

約数ペア:

[(1, 20121994072), (2, 10060997036), (4, 5030498518), (8, 2515249259), (113, 178070744), (226, 89035372), (452, 44517686), (904, 22258843)]