20186928

素因数分解:

$2^4\times 3^3\times {\mathrm{83}}^1\times {\mathrm{563}}^1$

素因数の和:663

約数の個数: 80

約数和(自身を含む): 58746240

約数和(自身を除く): 38559312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 83, 108, 144, 166, 216, 249, 332, 432, 498, 563, 664, 747, 996, 1126, 1328, 1494, 1689, 1992, 2241, 2252, 2988, 3378, 3984, 4482, 4504, 5067, 5976, 6756, 8964, 9008, 10134, 11952, 13512, 15201, 17928, 20268, 27024, 30402, 35856, 40536, 46729, 60804, 81072, 93458, 121608, 140187, 186916, 243216, 280374, 373832, 420561, 560748, 747664, 841122, 1121496, 1261683, 1682244, 2242992, 2523366, 3364488, 5046732, 6728976, 10093464, 20186928]

約数ペア:

[(1, 20186928), (2, 10093464), (3, 6728976), (4, 5046732), (6, 3364488), (8, 2523366), (9, 2242992), (12, 1682244), (16, 1261683), (18, 1121496), (24, 841122), (27, 747664), (36, 560748), (48, 420561), (54, 373832), (72, 280374), (83, 243216), (108, 186916), (144, 140187), (166, 121608), (216, 93458), (249, 81072), (332, 60804), (432, 46729), (498, 40536), (563, 35856), (664, 30402), (747, 27024), (996, 20268), (1126, 17928), (1328, 15201), (1494, 13512), (1689, 11952), (1992, 10134), (2241, 9008), (2252, 8964), (2988, 6756), (3378, 5976), (3984, 5067), (4482, 4504)]