20120472

素因数分解:

$2^3\times 3^2\times {\mathrm{279451}}^1$

素因数の和:279463

約数の個数: 24

約数和(自身を含む): 54493140

約数和(自身を除く): 34372668

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 279451, 558902, 838353, 1117804, 1676706, 2235608, 2515059, 3353412, 5030118, 6706824, 10060236, 20120472]

約数ペア:

[(1, 20120472), (2, 10060236), (3, 6706824), (4, 5030118), (6, 3353412), (8, 2515059), (9, 2235608), (12, 1676706), (18, 1117804), (24, 838353), (36, 558902), (72, 279451)]