1620602646

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{20776957}}^1$

素因数の和:20776975

約数の個数: 16

約数和(自身を含む): 3490528944

約数和(自身を除く): 1869926298

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 20776957, 41553914, 62330871, 124661742, 270100441, 540200882, 810301323, 1620602646]

約数ペア:

[(1, 1620602646), (2, 810301323), (3, 540200882), (6, 270100441), (13, 124661742), (26, 62330871), (39, 41553914), (78, 20776957)]