20888016

素因数分解:

$2^4\times 3^1\times {\mathrm{277}}^1\times {\mathrm{1571}}^1$

素因数の和:1859

約数の個数: 40

約数和(自身を含む): 54189984

約数和(自身を除く): 33301968

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 277, 554, 831, 1108, 1571, 1662, 2216, 3142, 3324, 4432, 4713, 6284, 6648, 9426, 12568, 13296, 18852, 25136, 37704, 75408, 435167, 870334, 1305501, 1740668, 2611002, 3481336, 5222004, 6962672, 10444008, 20888016]

約数ペア:

[(1, 20888016), (2, 10444008), (3, 6962672), (4, 5222004), (6, 3481336), (8, 2611002), (12, 1740668), (16, 1305501), (24, 870334), (48, 435167), (277, 75408), (554, 37704), (831, 25136), (1108, 18852), (1571, 13296), (1662, 12568), (2216, 9426), (3142, 6648), (3324, 6284), (4432, 4713)]