20565558885

素因数分解:

$3^1\times 5^1\times {\mathrm{44927}}^1\times {\mathrm{30517}}^1$

素因数の和:75452

約数の個数: 16

約数和(自身を含む): 32906704896

約数和(自身を除く): 12341146011

約数列:

[1, 3, 5, 15, 30517, 44927, 91551, 134781, 152585, 224635, 457755, 673905, 1371037259, 4113111777, 6855186295, 20565558885]

約数ペア:

[(1, 20565558885), (3, 6855186295), (5, 4113111777), (15, 1371037259), (30517, 673905), (44927, 457755), (91551, 224635), (134781, 152585)]