20120855416

素因数分解:

$2^3\times {\mathrm{1153}}^1\times {\mathrm{2181359}}^1$

素因数の和:2182518

約数の個数: 16

約数和(自身を含む): 37759341600

約数和(自身を除く): 17638486184

約数列:

[1, 2, 4, 8, 1153, 2306, 4612, 9224, 2181359, 4362718, 8725436, 17450872, 2515106927, 5030213854, 10060427708, 20120855416]

約数ペア:

[(1, 20120855416), (2, 10060427708), (4, 5030213854), (8, 2515106927), (1153, 17450872), (2306, 8725436), (4612, 4362718), (9224, 2181359)]