20347621021

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{223600231}}^1$

素因数の和:223600251

約数の個数: 8

約数和(自身を含む): 25043225984

約数和(自身を除く): 4695604963

約数列:

[1, 7, 13, 91, 223600231, 1565201617, 2906803003, 20347621021]

約数ペア:

[(1, 20347621021), (7, 2906803003), (13, 1565201617), (91, 223600231)]