20462065

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{13687}}^1$

素因数の和:13728

約数の個数: 16

約数和(自身を含む): 27595008

約数和(自身を除く): 7132943

約数列:

[1, 5, 13, 23, 65, 115, 299, 1495, 13687, 68435, 177931, 314801, 889655, 1574005, 4092413, 20462065]

約数ペア:

[(1, 20462065), (5, 4092413), (13, 1574005), (23, 889655), (65, 314801), (115, 177931), (299, 68435), (1495, 13687)]