20658366

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{67511}}^1$

素因数の和:67536

約数の個数: 24

約数和(自身を含む): 47393424

約数和(自身を除く): 26735058

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 67511, 135022, 202533, 405066, 607599, 1147687, 1215198, 2295374, 3443061, 6886122, 10329183, 20658366]

約数ペア:

[(1, 20658366), (2, 10329183), (3, 6886122), (6, 3443061), (9, 2295374), (17, 1215198), (18, 1147687), (34, 607599), (51, 405066), (102, 202533), (153, 135022), (306, 67511)]