20171196

素因数分解:

$2^2\times 3^2\times {\mathrm{560311}}^1$

素因数の和:560321

約数の個数: 18

約数和(自身を含む): 50988392

約数和(自身を除く): 30817196

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 560311, 1120622, 1680933, 2241244, 3361866, 5042799, 6723732, 10085598, 20171196]

約数ペア:

[(1, 20171196), (2, 10085598), (3, 6723732), (4, 5042799), (6, 3361866), (9, 2241244), (12, 1680933), (18, 1120622), (36, 560311)]