20483931

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{433}}^1\times {\mathrm{1213}}^1$

素因数の和:1662

約数の個数: 16

約数和(自身を含む): 29505056

約数和(自身を除く): 9021125

約数列:

[1, 3, 13, 39, 433, 1213, 1299, 3639, 5629, 15769, 16887, 47307, 525229, 1575687, 6827977, 20483931]

約数ペア:

[(1, 20483931), (3, 6827977), (13, 1575687), (39, 525229), (433, 47307), (1213, 16887), (1299, 15769), (3639, 5629)]