20112365

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{44203}}^1$

素因数の和:44228

約数の個数: 16

約数和(自身を含む): 29705088

約数和(自身を除く): 9592723

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 44203, 221015, 309421, 574639, 1547105, 2873195, 4022473, 20112365]

約数ペア:

[(1, 20112365), (5, 4022473), (7, 2873195), (13, 1547105), (35, 574639), (65, 309421), (91, 221015), (455, 44203)]