20135678421

素因数分解:

$3^1\times {\mathrm{397}}^1\times {\mathrm{1163}}^1\times {\mathrm{14537}}^1$

素因数の和:16100

約数の個数: 16

約数和(自身を含む): 26940193344

約数和(自身を除く): 6804514923

約数列:

[1, 3, 397, 1163, 1191, 3489, 14537, 43611, 461711, 1385133, 5771189, 16906531, 17313567, 50719593, 6711892807, 20135678421]

約数ペア:

[(1, 20135678421), (3, 6711892807), (397, 50719593), (1163, 17313567), (1191, 16906531), (3489, 5771189), (14537, 1385133), (43611, 461711)]