20691108

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{33809}}^1$

素因数の和:33836

約数の個数: 36

約数和(自身を含む): 55380780

約数和(自身を除く): 34689672

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 612, 33809, 67618, 101427, 135236, 202854, 304281, 405708, 574753, 608562, 1149506, 1217124, 1724259, 2299012, 3448518, 5172777, 6897036, 10345554, 20691108]

約数ペア:

[(1, 20691108), (2, 10345554), (3, 6897036), (4, 5172777), (6, 3448518), (9, 2299012), (12, 1724259), (17, 1217124), (18, 1149506), (34, 608562), (36, 574753), (51, 405708), (68, 304281), (102, 202854), (153, 135236), (204, 101427), (306, 67618), (612, 33809)]