20475702919

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{6701}}^1\times {\mathrm{18979}}^1$

素因数の和:25710

約数の個数: 16

約数和(自身を含む): 24423160320

約数和(自身を除く): 3947457401

約数列:

[1, 7, 23, 161, 6701, 18979, 46907, 132853, 154123, 436517, 1078861, 3055619, 127178279, 890247953, 2925100417, 20475702919]

約数ペア:

[(1, 20475702919), (7, 2925100417), (23, 890247953), (161, 127178279), (6701, 3055619), (18979, 1078861), (46907, 436517), (132853, 154123)]