20224491

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{22397}}^1$

素因数の和:22450

約数の個数: 16

約数和(自身を含む): 31536384

約数和(自身を除く): 11311893

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 22397, 67191, 156779, 470337, 963071, 2889213, 6741497, 20224491]

約数ペア:

[(1, 20224491), (3, 6741497), (7, 2889213), (21, 963071), (43, 470337), (129, 156779), (301, 67191), (903, 22397)]