20229121

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{2161}}^1$

素因数の和:2232

約数の個数: 16

約数和(自身を含む): 23660928

約数和(自身を除く): 3431807

約数列:

[1, 11, 23, 37, 253, 407, 851, 2161, 9361, 23771, 49703, 79957, 546733, 879527, 1839011, 20229121]

約数ペア:

[(1, 20229121), (11, 1839011), (23, 879527), (37, 546733), (253, 79957), (407, 49703), (851, 23771), (2161, 9361)]