20531454

素因数分解:

$2^1\times 3^1\times {\mathrm{503}}^1\times {\mathrm{6803}}^1$

素因数の和:7311

約数の個数: 16

約数和(自身を含む): 41150592

約数和(自身を除く): 20619138

約数列:

[1, 2, 3, 6, 503, 1006, 1509, 3018, 6803, 13606, 20409, 40818, 3421909, 6843818, 10265727, 20531454]

約数ペア:

[(1, 20531454), (2, 10265727), (3, 6843818), (6, 3421909), (503, 40818), (1006, 20409), (1509, 13606), (3018, 6803)]