20201508

素因数分解:

$2^2\times 3^3\times {\mathrm{17}}^1\times {\mathrm{11003}}^1$

素因数の和:11033

約数の個数: 48

約数和(自身を含む): 55460160

約数和(自身を除く): 35258652

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 102, 108, 153, 204, 306, 459, 612, 918, 1836, 11003, 22006, 33009, 44012, 66018, 99027, 132036, 187051, 198054, 297081, 374102, 396108, 561153, 594162, 748204, 1122306, 1188324, 1683459, 2244612, 3366918, 5050377, 6733836, 10100754, 20201508]

約数ペア:

[(1, 20201508), (2, 10100754), (3, 6733836), (4, 5050377), (6, 3366918), (9, 2244612), (12, 1683459), (17, 1188324), (18, 1122306), (27, 748204), (34, 594162), (36, 561153), (51, 396108), (54, 374102), (68, 297081), (102, 198054), (108, 187051), (153, 132036), (204, 99027), (306, 66018), (459, 44012), (612, 33009), (918, 22006), (1836, 11003)]