22720136

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{123479}}^1$

素因数の和:123508

約数の個数: 16

約数和(自身を含む): 44452800

約数和(自身を除く): 21732664

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 123479, 246958, 493916, 987832, 2840017, 5680034, 11360068, 22720136]

約数ペア:

[(1, 22720136), (2, 11360068), (4, 5680034), (8, 2840017), (23, 987832), (46, 493916), (92, 246958), (184, 123479)]