20439587853

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{1045129}}^1$

素因数の和:1045229

約数の個数: 24

約数和(自身を含む): 30814612920

約数和(自身を除く): 10375025067

約数列:

[1, 3, 9, 41, 53, 123, 159, 369, 477, 2173, 6519, 19557, 1045129, 3135387, 9406161, 42850289, 55391837, 128550867, 166175511, 385652601, 498526533, 2271065317, 6813195951, 20439587853]

約数ペア:

[(1, 20439587853), (3, 6813195951), (9, 2271065317), (41, 498526533), (53, 385652601), (123, 166175511), (159, 128550867), (369, 55391837), (477, 42850289), (2173, 9406161), (6519, 3135387), (19557, 1045129)]