20160558

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1$

素因数の和:294

約数の個数: 96

約数和(自身を含む): 52565760

約数和(自身を除く): 32405202

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 23, 33, 38, 46, 57, 66, 69, 99, 114, 138, 171, 198, 207, 209, 233, 253, 342, 414, 418, 437, 466, 506, 627, 699, 759, 874, 1254, 1311, 1398, 1518, 1881, 2097, 2277, 2563, 2622, 3762, 3933, 4194, 4427, 4554, 4807, 5126, 5359, 7689, 7866, 8854, 9614, 10718, 13281, 14421, 15378, 16077, 23067, 26562, 28842, 32154, 39843, 43263, 46134, 48231, 48697, 58949, 79686, 86526, 96462, 97394, 101821, 117898, 146091, 176847, 203642, 292182, 305463, 353694, 438273, 530541, 610926, 876546, 916389, 1061082, 1120031, 1832778, 2240062, 3360093, 6720186, 10080279, 20160558]

約数ペア:

[(1, 20160558), (2, 10080279), (3, 6720186), (6, 3360093), (9, 2240062), (11, 1832778), (18, 1120031), (19, 1061082), (22, 916389), (23, 876546), (33, 610926), (38, 530541), (46, 438273), (57, 353694), (66, 305463), (69, 292182), (99, 203642), (114, 176847), (138, 146091), (171, 117898), (198, 101821), (207, 97394), (209, 96462), (233, 86526), (253, 79686), (342, 58949), (414, 48697), (418, 48231), (437, 46134), (466, 43263), (506, 39843), (627, 32154), (699, 28842), (759, 26562), (874, 23067), (1254, 16077), (1311, 15378), (1398, 14421), (1518, 13281), (1881, 10718), (2097, 9614), (2277, 8854), (2563, 7866), (2622, 7689), (3762, 5359), (3933, 5126), (4194, 4807), (4427, 4554)]