2020222477

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{716137}}^1$

素因数の和:716188

約数の個数: 16

約数和(自身を含む): 2566638592

約数和(自身を除く): 546416115

約数列:

[1, 7, 13, 31, 91, 217, 403, 2821, 716137, 5012959, 9309781, 22200247, 65168467, 155401729, 288603211, 2020222477]

約数ペア:

[(1, 2020222477), (7, 288603211), (13, 155401729), (31, 65168467), (91, 22200247), (217, 9309781), (403, 5012959), (2821, 716137)]