20173356

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{277}}^1$

素因数の和:328

約数の個数: 108

約数和(自身を含む): 62131888

約数和(自身を除く): 41958532

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 68, 84, 102, 119, 126, 153, 204, 238, 252, 277, 289, 306, 357, 476, 554, 578, 612, 714, 831, 867, 1071, 1108, 1156, 1428, 1662, 1734, 1939, 2023, 2142, 2493, 2601, 3324, 3468, 3878, 4046, 4284, 4709, 4986, 5202, 5817, 6069, 7756, 8092, 9418, 9972, 10404, 11634, 12138, 14127, 17451, 18207, 18836, 23268, 24276, 28254, 32963, 34902, 36414, 42381, 56508, 65926, 69804, 72828, 80053, 84762, 98889, 131852, 160106, 169524, 197778, 240159, 296667, 320212, 395556, 480318, 560371, 593334, 720477, 960636, 1120742, 1186668, 1440954, 1681113, 2241484, 2881908, 3362226, 5043339, 6724452, 10086678, 20173356]

約数ペア:

[(1, 20173356), (2, 10086678), (3, 6724452), (4, 5043339), (6, 3362226), (7, 2881908), (9, 2241484), (12, 1681113), (14, 1440954), (17, 1186668), (18, 1120742), (21, 960636), (28, 720477), (34, 593334), (36, 560371), (42, 480318), (51, 395556), (63, 320212), (68, 296667), (84, 240159), (102, 197778), (119, 169524), (126, 160106), (153, 131852), (204, 98889), (238, 84762), (252, 80053), (277, 72828), (289, 69804), (306, 65926), (357, 56508), (476, 42381), (554, 36414), (578, 34902), (612, 32963), (714, 28254), (831, 24276), (867, 23268), (1071, 18836), (1108, 18207), (1156, 17451), (1428, 14127), (1662, 12138), (1734, 11634), (1939, 10404), (2023, 9972), (2142, 9418), (2493, 8092), (2601, 7756), (3324, 6069), (3468, 5817), (3878, 5202), (4046, 4986), (4284, 4709)]