20248096

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:146

約数の個数: 96

約数和(自身を含む): 47246976

約数和(自身を除く): 26998880

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 32, 41, 44, 46, 61, 82, 88, 92, 122, 164, 176, 184, 244, 253, 328, 352, 368, 451, 488, 506, 656, 671, 736, 902, 943, 976, 1012, 1312, 1342, 1403, 1804, 1886, 1952, 2024, 2501, 2684, 2806, 3608, 3772, 4048, 5002, 5368, 5612, 7216, 7544, 8096, 10004, 10373, 10736, 11224, 14432, 15088, 15433, 20008, 20746, 21472, 22448, 27511, 30176, 30866, 40016, 41492, 44896, 55022, 57523, 61732, 80032, 82984, 110044, 115046, 123464, 165968, 220088, 230092, 246928, 331936, 440176, 460184, 493856, 632753, 880352, 920368, 1265506, 1840736, 2531012, 5062024, 10124048, 20248096]

約数ペア:

[(1, 20248096), (2, 10124048), (4, 5062024), (8, 2531012), (11, 1840736), (16, 1265506), (22, 920368), (23, 880352), (32, 632753), (41, 493856), (44, 460184), (46, 440176), (61, 331936), (82, 246928), (88, 230092), (92, 220088), (122, 165968), (164, 123464), (176, 115046), (184, 110044), (244, 82984), (253, 80032), (328, 61732), (352, 57523), (368, 55022), (451, 44896), (488, 41492), (506, 40016), (656, 30866), (671, 30176), (736, 27511), (902, 22448), (943, 21472), (976, 20746), (1012, 20008), (1312, 15433), (1342, 15088), (1403, 14432), (1804, 11224), (1886, 10736), (1952, 10373), (2024, 10004), (2501, 8096), (2684, 7544), (2806, 7216), (3608, 5612), (3772, 5368), (4048, 5002)]