20802937673

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{601}}^1\times {\mathrm{214993}}^1$

素因数の和:215624

約数の個数: 16

約数和(自身を含む): 24849866496

約数和(自身を除く): 4046928823

約数列:

[1, 7, 23, 161, 601, 4207, 13823, 96761, 214993, 1504951, 4944839, 34613873, 129210793, 904475551, 2971848239, 20802937673]

約数ペア:

[(1, 20802937673), (7, 2971848239), (23, 904475551), (161, 129210793), (601, 34613873), (4207, 4944839), (13823, 1504951), (96761, 214993)]