20649594

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{28921}}^1$

素因数の和:28950

約数の個数: 32

約数和(自身を含む): 49977216

約数和(自身を除く): 29327622

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 357, 714, 28921, 57842, 86763, 173526, 202447, 404894, 491657, 607341, 983314, 1214682, 1474971, 2949942, 3441599, 6883198, 10324797, 20649594]

約数ペア:

[(1, 20649594), (2, 10324797), (3, 6883198), (6, 3441599), (7, 2949942), (14, 1474971), (17, 1214682), (21, 983314), (34, 607341), (42, 491657), (51, 404894), (102, 202447), (119, 173526), (238, 86763), (357, 57842), (714, 28921)]