20121054012

素因数分解:

$2^2\times 3^2\times {\mathrm{558918167}}^1$

素因数の和:558918177

約数の個数: 18

約数和(自身を含む): 50861553288

約数和(自身を除く): 30740499276

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 558918167, 1117836334, 1676754501, 2235672668, 3353509002, 5030263503, 6707018004, 10060527006, 20121054012]

約数ペア:

[(1, 20121054012), (2, 10060527006), (3, 6707018004), (4, 5030263503), (6, 3353509002), (9, 2235672668), (12, 1676754501), (18, 1117836334), (36, 558918167)]