20579631

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{1051}}^1$

素因数の和:1222

約数の個数: 16

約数和(自身を含む): 28176768

約数和(自身を除く): 7597137

約数列:

[1, 3, 61, 107, 183, 321, 1051, 3153, 6527, 19581, 64111, 112457, 192333, 337371, 6859877, 20579631]

約数ペア:

[(1, 20579631), (3, 6859877), (61, 337371), (107, 192333), (183, 112457), (321, 64111), (1051, 19581), (3153, 6527)]