20047090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{15073}}^1$

素因数の和:15106

約数の個数: 32

約数和(自身を含む): 43413120

約数和(自身を除く): 23366030

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 15073, 30146, 75365, 105511, 150730, 211022, 286387, 527555, 572774, 1055110, 1431935, 2004709, 2863870, 4009418, 10023545, 20047090]

約数ペア:

[(1, 20047090), (2, 10023545), (5, 4009418), (7, 2863870), (10, 2004709), (14, 1431935), (19, 1055110), (35, 572774), (38, 527555), (70, 286387), (95, 211022), (133, 150730), (190, 105511), (266, 75365), (665, 30146), (1330, 15073)]