20791877408

素因数分解:

$2^5\times {\mathrm{10891}}^1\times {\mathrm{59659}}^1$

素因数の和:70560

約数の個数: 24

約数和(自身を含む): 40938453360

約数和(自身を除く): 20146575952

約数列:

[1, 2, 4, 8, 16, 32, 10891, 21782, 43564, 59659, 87128, 119318, 174256, 238636, 348512, 477272, 954544, 1909088, 649746169, 1299492338, 2598984676, 5197969352, 10395938704, 20791877408]

約数ペア:

[(1, 20791877408), (2, 10395938704), (4, 5197969352), (8, 2598984676), (16, 1299492338), (32, 649746169), (10891, 1909088), (21782, 954544), (43564, 477272), (59659, 348512), (87128, 238636), (119318, 174256)]