20441476

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{383}}^1\times {\mathrm{1213}}^1$

素因数の和:1611

約数の個数: 24

約数和(自身を含む): 39158784

約数和(自身を除く): 18717308

約数列:

[1, 2, 4, 11, 22, 44, 383, 766, 1213, 1532, 2426, 4213, 4852, 8426, 13343, 16852, 26686, 53372, 464579, 929158, 1858316, 5110369, 10220738, 20441476]

約数ペア:

[(1, 20441476), (2, 10220738), (4, 5110369), (11, 1858316), (22, 929158), (44, 464579), (383, 53372), (766, 26686), (1213, 16852), (1532, 13343), (2426, 8426), (4213, 4852)]