20147942569

素因数分解:

${\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{443}}^1\times {\mathrm{27851}}^1$

素因数の和:28388

約数の個数: 16

約数和(自身を含む): 21368945664

約数和(自身を除く): 1221003095

約数列:

[1, 23, 71, 443, 1633, 10189, 27851, 31453, 640573, 723419, 1977421, 12337993, 45480683, 283773839, 875997503, 20147942569]

約数ペア:

[(1, 20147942569), (23, 875997503), (71, 283773839), (443, 45480683), (1633, 12337993), (10189, 1977421), (27851, 723419), (31453, 640573)]