20032408

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{977}}^1$

素因数の和:1227

約数の個数: 32

約数和(自身を含む): 41193360

約数和(自身を除く): 21160952

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 233, 466, 932, 977, 1864, 1954, 2563, 3908, 5126, 7816, 10252, 10747, 20504, 21494, 42988, 85976, 227641, 455282, 910564, 1821128, 2504051, 5008102, 10016204, 20032408]

約数ペア:

[(1, 20032408), (2, 10016204), (4, 5008102), (8, 2504051), (11, 1821128), (22, 910564), (44, 455282), (88, 227641), (233, 85976), (466, 42988), (932, 21494), (977, 20504), (1864, 10747), (1954, 10252), (2563, 7816), (3908, 5126)]