20730366904

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{475729}}^1$

素因数の和:476167

約数の個数: 32

約数和(自身を含む): 41959386000

約数和(自身を除く): 21229019096

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 419, 838, 1676, 3352, 5447, 10894, 21788, 43576, 475729, 951458, 1902916, 3805832, 6184477, 12368954, 24737908, 49475816, 199330451, 398660902, 797321804, 1594643608, 2591295863, 5182591726, 10365183452, 20730366904]

約数ペア:

[(1, 20730366904), (2, 10365183452), (4, 5182591726), (8, 2591295863), (13, 1594643608), (26, 797321804), (52, 398660902), (104, 199330451), (419, 49475816), (838, 24737908), (1676, 12368954), (3352, 6184477), (5447, 3805832), (10894, 1902916), (21788, 951458), (43576, 475729)]