20097831

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{12569}}^1$

素因数の和:12626

約数の個数: 16

約数和(自身を含む): 29564640

約数和(自身を除く): 9466809

約数列:

[1, 3, 13, 39, 41, 123, 533, 1599, 12569, 37707, 163397, 490191, 515329, 1545987, 6699277, 20097831]

約数ペア:

[(1, 20097831), (3, 6699277), (13, 1545987), (39, 515329), (41, 490191), (123, 163397), (533, 37707), (1599, 12569)]