20174947208

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{462983}}^1$

素因数の和:463421

約数の個数: 32

約数和(自身を含む): 40835188800

約数和(自身を除く): 20660241592

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 419, 838, 1676, 3352, 5447, 10894, 21788, 43576, 462983, 925966, 1851932, 3703864, 6018779, 12037558, 24075116, 48150232, 193989877, 387979754, 775959508, 1551919016, 2521868401, 5043736802, 10087473604, 20174947208]

約数ペア:

[(1, 20174947208), (2, 10087473604), (4, 5043736802), (8, 2521868401), (13, 1551919016), (26, 775959508), (52, 387979754), (104, 193989877), (419, 48150232), (838, 24075116), (1676, 12037558), (3352, 6018779), (5447, 3703864), (10894, 1851932), (21788, 925966), (43576, 462983)]