20110772

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{2393}}^1$

素因数の和:2599

約数の個数: 24

約数和(自身を含む): 38610432

約数和(自身を除く): 18499660

約数列:

[1, 2, 4, 11, 22, 44, 191, 382, 764, 2101, 2393, 4202, 4786, 8404, 9572, 26323, 52646, 105292, 457063, 914126, 1828252, 5027693, 10055386, 20110772]

約数ペア:

[(1, 20110772), (2, 10055386), (4, 5027693), (11, 1828252), (22, 914126), (44, 457063), (191, 105292), (382, 52646), (764, 26323), (2101, 9572), (2393, 8404), (4202, 4786)]