12720227564

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{15901}}^1\times {\mathrm{18181}}^1$

素因数の和:34097

約数の個数: 24

約数和(自身を含む): 24286933776

約数和(自身を除く): 11566706212

約数列:

[1, 2, 4, 11, 22, 44, 15901, 18181, 31802, 36362, 63604, 72724, 174911, 199991, 349822, 399982, 699644, 799964, 289096081, 578192162, 1156384324, 3180056891, 6360113782, 12720227564]

約数ペア:

[(1, 12720227564), (2, 6360113782), (4, 3180056891), (11, 1156384324), (22, 578192162), (44, 289096081), (15901, 799964), (18181, 699644), (31802, 399982), (36362, 349822), (63604, 199991), (72724, 174911)]