20224191

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{641}}^1\times {\mathrm{809}}^1$

素因数の和:1466

約数の個数: 16

約数和(自身を含む): 29121120

約数和(自身を除く): 8896929

約数列:

[1, 3, 13, 39, 641, 809, 1923, 2427, 8333, 10517, 24999, 31551, 518569, 1555707, 6741397, 20224191]

約数ペア:

[(1, 20224191), (3, 6741397), (13, 1555707), (39, 518569), (641, 31551), (809, 24999), (1923, 10517), (2427, 8333)]