20125926149

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{463}}^1\times {\mathrm{326831}}^1$

素因数の和:327320

約数の個数: 16

約数和(自身を含む): 24264007680

約数和(自身を除く): 4138081531

約数列:

[1, 7, 19, 133, 463, 3241, 8797, 61579, 326831, 2287817, 6209789, 43468523, 151322753, 1059259271, 2875132307, 20125926149]

約数ペア:

[(1, 20125926149), (7, 2875132307), (19, 1059259271), (133, 151322753), (463, 43468523), (3241, 6209789), (8797, 2287817), (61579, 326831)]