20847012

素因数分解:

$2^2\times 3^1\times {\mathrm{1181}}^1\times {\mathrm{1471}}^1$

素因数の和:2659

約数の個数: 24

約数和(自身を含む): 48717312

約数和(自身を除く): 27870300

約数列:

[1, 2, 3, 4, 6, 12, 1181, 1471, 2362, 2942, 3543, 4413, 4724, 5884, 7086, 8826, 14172, 17652, 1737251, 3474502, 5211753, 6949004, 10423506, 20847012]

約数ペア:

[(1, 20847012), (2, 10423506), (3, 6949004), (4, 5211753), (6, 3474502), (12, 1737251), (1181, 17652), (1471, 14172), (2362, 8826), (2942, 7086), (3543, 5884), (4413, 4724)]