20347819443

素因数分解:

$3^2\times 7^1\times {\mathrm{6691}}^1\times {\mathrm{48271}}^1$

素因数の和:54975

約数の個数: 24

約数和(自身を含む): 33595767296

約数和(自身を除く): 13247947853

約数列:

[1, 3, 7, 9, 21, 63, 6691, 20073, 46837, 48271, 60219, 140511, 144813, 337897, 421533, 434439, 1013691, 3041073, 322981261, 968943783, 2260868827, 2906831349, 6782606481, 20347819443]

約数ペア:

[(1, 20347819443), (3, 6782606481), (7, 2906831349), (9, 2260868827), (21, 968943783), (63, 322981261), (6691, 3041073), (20073, 1013691), (46837, 434439), (48271, 421533), (60219, 337897), (140511, 144813)]