20352772

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{7583}}^1$

素因数の和:7659

約数の個数: 24

約数和(自身を含む): 39497472

約数和(自身を除く): 19144700

約数列:

[1, 2, 4, 11, 22, 44, 61, 122, 244, 671, 1342, 2684, 7583, 15166, 30332, 83413, 166826, 333652, 462563, 925126, 1850252, 5088193, 10176386, 20352772]

約数ペア:

[(1, 20352772), (2, 10176386), (4, 5088193), (11, 1850252), (22, 925126), (44, 462563), (61, 333652), (122, 166826), (244, 83413), (671, 30332), (1342, 15166), (2684, 7583)]