20544735

素因数分解:

$3^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{5981}}^1$

素因数の和:6218

約数の個数: 16

約数和(自身を含む): 33020640

約数和(自身を除く): 12475905

約数列:

[1, 3, 5, 15, 229, 687, 1145, 3435, 5981, 17943, 29905, 89715, 1369649, 4108947, 6848245, 20544735]

約数ペア:

[(1, 20544735), (3, 6848245), (5, 4108947), (15, 1369649), (229, 89715), (687, 29905), (1145, 17943), (3435, 5981)]