20298345977

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{863}}^1\times {\mathrm{258469}}^1$

素因数の和:259352

約数の個数: 16

約数和(自身を含む): 25011624960

約数和(自身を除く): 4713278983

約数列:

[1, 7, 13, 91, 863, 6041, 11219, 78533, 258469, 1809283, 3360097, 23520679, 223058747, 1561411229, 2899763711, 20298345977]

約数ペア:

[(1, 20298345977), (7, 2899763711), (13, 1561411229), (91, 223058747), (863, 23520679), (6041, 3360097), (11219, 1809283), (78533, 258469)]