20743035

素因数分解:

$3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{9281}}^1$

素因数の和:9438

約数の個数: 16

約数和(自身を含む): 33415200

約数和(自身を除く): 12672165

約数列:

[1, 3, 5, 15, 149, 447, 745, 2235, 9281, 27843, 46405, 139215, 1382869, 4148607, 6914345, 20743035]

約数ペア:

[(1, 20743035), (3, 6914345), (5, 4148607), (15, 1382869), (149, 139215), (447, 46405), (745, 27843), (2235, 9281)]