20707973

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{809}}^1$

素因数の和:1012

約数の個数: 16

約数和(自身を含む): 24494400

約数和(自身を除く): 3786427

約数列:

[1, 11, 13, 143, 179, 809, 1969, 2327, 8899, 10517, 25597, 115687, 144811, 1592921, 1882543, 20707973]

約数ペア:

[(1, 20707973), (11, 1882543), (13, 1592921), (143, 144811), (179, 115687), (809, 25597), (1969, 10517), (2327, 8899)]