20829424

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1$

素因数の和:119

約数の個数: 120

約数和(自身を含む): 53434080

約数和(自身を除く): 32604656

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 29, 44, 53, 56, 58, 77, 88, 106, 112, 116, 121, 154, 176, 203, 212, 232, 242, 308, 319, 371, 406, 424, 464, 484, 583, 616, 638, 742, 812, 847, 848, 968, 1166, 1232, 1276, 1484, 1537, 1624, 1694, 1936, 2233, 2332, 2552, 2968, 3074, 3248, 3388, 3509, 4081, 4466, 4664, 5104, 5936, 6148, 6413, 6776, 7018, 8162, 8932, 9328, 10759, 12296, 12826, 13552, 14036, 16324, 16907, 17864, 21518, 24563, 24592, 25652, 28072, 32648, 33814, 35728, 43036, 44891, 49126, 51304, 56144, 65296, 67628, 86072, 89782, 98252, 102608, 118349, 135256, 172144, 179564, 185977, 196504, 236698, 270512, 359128, 371954, 393008, 473396, 718256, 743908, 946792, 1301839, 1487816, 1893584, 2603678, 2975632, 5207356, 10414712, 20829424]

約数ペア:

[(1, 20829424), (2, 10414712), (4, 5207356), (7, 2975632), (8, 2603678), (11, 1893584), (14, 1487816), (16, 1301839), (22, 946792), (28, 743908), (29, 718256), (44, 473396), (53, 393008), (56, 371954), (58, 359128), (77, 270512), (88, 236698), (106, 196504), (112, 185977), (116, 179564), (121, 172144), (154, 135256), (176, 118349), (203, 102608), (212, 98252), (232, 89782), (242, 86072), (308, 67628), (319, 65296), (371, 56144), (406, 51304), (424, 49126), (464, 44891), (484, 43036), (583, 35728), (616, 33814), (638, 32648), (742, 28072), (812, 25652), (847, 24592), (848, 24563), (968, 21518), (1166, 17864), (1232, 16907), (1276, 16324), (1484, 14036), (1537, 13552), (1624, 12826), (1694, 12296), (1936, 10759), (2233, 9328), (2332, 8932), (2552, 8162), (2968, 7018), (3074, 6776), (3248, 6413), (3388, 6148), (3509, 5936), (4081, 5104), (4466, 4664)]