20030998

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{45319}}^1$

素因数の和:45351

約数の個数: 16

約数和(自身を含む): 34261920

約数和(自身を除く): 14230922

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 45319, 90638, 589147, 770423, 1178294, 1540846, 10015499, 20030998]

約数ペア:

[(1, 20030998), (2, 10015499), (13, 1540846), (17, 1178294), (26, 770423), (34, 589147), (221, 90638), (442, 45319)]