20702925327

素因数分解:

$3^1\times 7^1\times {\mathrm{607}}^1\times {\mathrm{1624141}}^1$

素因数の和:1624758

約数の個数: 16

約数和(自身を含む): 31599306752

約数和(自身を除く): 10896381425

約数列:

[1, 3, 7, 21, 607, 1821, 4249, 12747, 1624141, 4872423, 11368987, 34106961, 985853587, 2957560761, 6900975109, 20702925327]

約数ペア:

[(1, 20702925327), (3, 6900975109), (7, 2957560761), (21, 985853587), (607, 34106961), (1821, 11368987), (4249, 4872423), (12747, 1624141)]