2040897892

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{571}}^1\times {\mathrm{81233}}^1$

素因数の和:81819

約数の個数: 24

約数和(自身を含む): 3903131232

約数和(自身を除く): 1862233340

約数列:

[1, 2, 4, 11, 22, 44, 571, 1142, 2284, 6281, 12562, 25124, 81233, 162466, 324932, 893563, 1787126, 3574252, 46384043, 92768086, 185536172, 510224473, 1020448946, 2040897892]

約数ペア:

[(1, 2040897892), (2, 1020448946), (4, 510224473), (11, 185536172), (22, 92768086), (44, 46384043), (571, 3574252), (1142, 1787126), (2284, 893563), (6281, 324932), (12562, 162466), (25124, 81233)]