20652093

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1753}}^1$

素因数の和:1794

約数の個数: 48

約数和(自身を含む): 39401856

約数和(自身を除く): 18749763

約数列:

[1, 3, 7, 9, 11, 17, 21, 33, 51, 63, 77, 99, 119, 153, 187, 231, 357, 561, 693, 1071, 1309, 1683, 1753, 3927, 5259, 11781, 12271, 15777, 19283, 29801, 36813, 57849, 89403, 110439, 134981, 173547, 208607, 268209, 327811, 404943, 625821, 983433, 1214829, 1877463, 2294677, 2950299, 6884031, 20652093]

約数ペア:

[(1, 20652093), (3, 6884031), (7, 2950299), (9, 2294677), (11, 1877463), (17, 1214829), (21, 983433), (33, 625821), (51, 404943), (63, 327811), (77, 268209), (99, 208607), (119, 173547), (153, 134981), (187, 110439), (231, 89403), (357, 57849), (561, 36813), (693, 29801), (1071, 19283), (1309, 15777), (1683, 12271), (1753, 11781), (3927, 5259)]