20475576

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{251}}^1$

素因数の和:377

約数の個数: 96

約数和(自身を含む): 61326720

約数和(自身を除く): 40851144

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 103, 132, 198, 206, 251, 264, 309, 396, 412, 502, 618, 753, 792, 824, 927, 1004, 1133, 1236, 1506, 1854, 2008, 2259, 2266, 2472, 2761, 3012, 3399, 3708, 4518, 4532, 5522, 6024, 6798, 7416, 8283, 9036, 9064, 10197, 11044, 13596, 16566, 18072, 20394, 22088, 24849, 25853, 27192, 33132, 40788, 49698, 51706, 66264, 77559, 81576, 99396, 103412, 155118, 198792, 206824, 232677, 284383, 310236, 465354, 568766, 620472, 853149, 930708, 1137532, 1706298, 1861416, 2275064, 2559447, 3412596, 5118894, 6825192, 10237788, 20475576]

約数ペア:

[(1, 20475576), (2, 10237788), (3, 6825192), (4, 5118894), (6, 3412596), (8, 2559447), (9, 2275064), (11, 1861416), (12, 1706298), (18, 1137532), (22, 930708), (24, 853149), (33, 620472), (36, 568766), (44, 465354), (66, 310236), (72, 284383), (88, 232677), (99, 206824), (103, 198792), (132, 155118), (198, 103412), (206, 99396), (251, 81576), (264, 77559), (309, 66264), (396, 51706), (412, 49698), (502, 40788), (618, 33132), (753, 27192), (792, 25853), (824, 24849), (927, 22088), (1004, 20394), (1133, 18072), (1236, 16566), (1506, 13596), (1854, 11044), (2008, 10197), (2259, 9064), (2266, 9036), (2472, 8283), (2761, 7416), (3012, 6798), (3399, 6024), (3708, 5522), (4518, 4532)]