20417406

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^2\times {\mathrm{3541}}^1$

素因数の和:3608

約数の個数: 24

約数和(自身を含む): 42206472

約数和(自身を除く): 21789066

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 961, 1922, 2883, 3541, 5766, 7082, 10623, 21246, 109771, 219542, 329313, 658626, 3402901, 6805802, 10208703, 20417406]

約数ペア:

[(1, 20417406), (2, 10208703), (3, 6805802), (6, 3402901), (31, 658626), (62, 329313), (93, 219542), (186, 109771), (961, 21246), (1922, 10623), (2883, 7082), (3541, 5766)]