20258771

素因数分解:

${\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{433}}^1$

素因数の和:566

約数の個数: 16

約数和(自身を含む): 22602720

約数和(自身を除く): 2343949

約数列:

[1, 13, 59, 61, 433, 767, 793, 3599, 5629, 25547, 26413, 46787, 332111, 343369, 1558367, 20258771]

約数ペア:

[(1, 20258771), (13, 1558367), (59, 343369), (61, 332111), (433, 46787), (767, 26413), (793, 25547), (3599, 5629)]