20702964411

素因数分解:

$3^2\times {\mathrm{8081}}^1\times {\mathrm{284659}}^1$

素因数の和:292746

約数の個数: 12

約数和(自身を含む): 29908087560

約数和(自身を除く): 9205123149

約数列:

[1, 3, 9, 8081, 24243, 72729, 284659, 853977, 2561931, 2300329379, 6900988137, 20702964411]

約数ペア:

[(1, 20702964411), (3, 6900988137), (9, 2300329379), (8081, 2561931), (24243, 853977), (72729, 284659)]