20411424

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{379}}^1$

素因数の和:423

約数の個数: 144

約数和(自身を含む): 67223520

約数和(自身を除く): 46812096

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 17, 18, 22, 24, 32, 33, 34, 36, 44, 48, 51, 66, 68, 72, 88, 96, 99, 102, 132, 136, 144, 153, 176, 187, 198, 204, 264, 272, 288, 306, 352, 374, 379, 396, 408, 528, 544, 561, 612, 748, 758, 792, 816, 1056, 1122, 1137, 1224, 1496, 1516, 1584, 1632, 1683, 2244, 2274, 2448, 2992, 3032, 3168, 3366, 3411, 4169, 4488, 4548, 4896, 5984, 6064, 6443, 6732, 6822, 8338, 8976, 9096, 12128, 12507, 12886, 13464, 13644, 16676, 17952, 18192, 19329, 25014, 25772, 26928, 27288, 33352, 36384, 37521, 38658, 50028, 51544, 53856, 54576, 57987, 66704, 70873, 75042, 77316, 100056, 103088, 109152, 115974, 133408, 141746, 150084, 154632, 200112, 206176, 212619, 231948, 283492, 300168, 309264, 400224, 425238, 463896, 566984, 600336, 618528, 637857, 850476, 927792, 1133968, 1200672, 1275714, 1700952, 1855584, 2267936, 2551428, 3401904, 5102856, 6803808, 10205712, 20411424]

約数ペア:

[(1, 20411424), (2, 10205712), (3, 6803808), (4, 5102856), (6, 3401904), (8, 2551428), (9, 2267936), (11, 1855584), (12, 1700952), (16, 1275714), (17, 1200672), (18, 1133968), (22, 927792), (24, 850476), (32, 637857), (33, 618528), (34, 600336), (36, 566984), (44, 463896), (48, 425238), (51, 400224), (66, 309264), (68, 300168), (72, 283492), (88, 231948), (96, 212619), (99, 206176), (102, 200112), (132, 154632), (136, 150084), (144, 141746), (153, 133408), (176, 115974), (187, 109152), (198, 103088), (204, 100056), (264, 77316), (272, 75042), (288, 70873), (306, 66704), (352, 57987), (374, 54576), (379, 53856), (396, 51544), (408, 50028), (528, 38658), (544, 37521), (561, 36384), (612, 33352), (748, 27288), (758, 26928), (792, 25772), (816, 25014), (1056, 19329), (1122, 18192), (1137, 17952), (1224, 16676), (1496, 13644), (1516, 13464), (1584, 12886), (1632, 12507), (1683, 12128), (2244, 9096), (2274, 8976), (2448, 8338), (2992, 6822), (3032, 6732), (3168, 6443), (3366, 6064), (3411, 5984), (4169, 4896), (4488, 4548)]