20774121

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{3271}}^1$

素因数の和:3376

約数の個数: 16

約数和(自身を含む): 29055360

約数和(自身を除く): 8281239

約数列:

[1, 3, 29, 73, 87, 219, 2117, 3271, 6351, 9813, 94859, 238783, 284577, 716349, 6924707, 20774121]

約数ペア:

[(1, 20774121), (3, 6924707), (29, 716349), (73, 284577), (87, 238783), (219, 94859), (2117, 9813), (3271, 6351)]