20536812

素因数分解:

$2^2\times 3^2\times {\mathrm{570467}}^1$

素因数の和:570477

約数の個数: 18

約数和(自身を含む): 51912588

約数和(自身を除く): 31375776

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 570467, 1140934, 1711401, 2281868, 3422802, 5134203, 6845604, 10268406, 20536812]

約数ペア:

[(1, 20536812), (2, 10268406), (3, 6845604), (4, 5134203), (6, 3422802), (9, 2281868), (12, 1711401), (18, 1140934), (36, 570467)]