20201393427

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{853}}^1\times {\mathrm{2549}}^1$

素因数の和:3587

約数の個数: 32

約数和(自身を含む): 28571424000

約数和(自身を除く): 8370030573

約数列:

[1, 3, 19, 57, 163, 489, 853, 2549, 2559, 3097, 7647, 9291, 16207, 48431, 48621, 139039, 145293, 415487, 417117, 1246461, 2174297, 2641741, 6522891, 7894253, 7925223, 23682759, 41311643, 123934929, 354410411, 1063231233, 6733797809, 20201393427]

約数ペア:

[(1, 20201393427), (3, 6733797809), (19, 1063231233), (57, 354410411), (163, 123934929), (489, 41311643), (853, 23682759), (2549, 7925223), (2559, 7894253), (3097, 6522891), (7647, 2641741), (9291, 2174297), (16207, 1246461), (48431, 417117), (48621, 415487), (139039, 145293)]