20884942

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47251}}^1$

素因数の和:47283

約数の個数: 16

約数和(自身を含む): 35722512

約数和(自身を除く): 14837570

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 47251, 94502, 614263, 803267, 1228526, 1606534, 10442471, 20884942]

約数ペア:

[(1, 20884942), (2, 10442471), (13, 1606534), (17, 1228526), (26, 803267), (34, 614263), (221, 94502), (442, 47251)]