20383704

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{373}}^1$

素因数の和:422

約数の個数: 128

約数和(自身を含む): 64627200

約数和(自身を除く): 44243496

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 23, 24, 27, 33, 36, 44, 46, 54, 66, 69, 72, 88, 92, 99, 108, 132, 138, 184, 198, 207, 216, 253, 264, 276, 297, 373, 396, 414, 506, 552, 594, 621, 746, 759, 792, 828, 1012, 1119, 1188, 1242, 1492, 1518, 1656, 2024, 2238, 2277, 2376, 2484, 2984, 3036, 3357, 4103, 4476, 4554, 4968, 6072, 6714, 6831, 8206, 8579, 8952, 9108, 10071, 12309, 13428, 13662, 16412, 17158, 18216, 20142, 24618, 25737, 26856, 27324, 32824, 34316, 36927, 40284, 49236, 51474, 54648, 68632, 73854, 77211, 80568, 94369, 98472, 102948, 110781, 147708, 154422, 188738, 205896, 221562, 231633, 283107, 295416, 308844, 377476, 443124, 463266, 566214, 617688, 754952, 849321, 886248, 926532, 1132428, 1698642, 1853064, 2264856, 2547963, 3397284, 5095926, 6794568, 10191852, 20383704]

約数ペア:

[(1, 20383704), (2, 10191852), (3, 6794568), (4, 5095926), (6, 3397284), (8, 2547963), (9, 2264856), (11, 1853064), (12, 1698642), (18, 1132428), (22, 926532), (23, 886248), (24, 849321), (27, 754952), (33, 617688), (36, 566214), (44, 463266), (46, 443124), (54, 377476), (66, 308844), (69, 295416), (72, 283107), (88, 231633), (92, 221562), (99, 205896), (108, 188738), (132, 154422), (138, 147708), (184, 110781), (198, 102948), (207, 98472), (216, 94369), (253, 80568), (264, 77211), (276, 73854), (297, 68632), (373, 54648), (396, 51474), (414, 49236), (506, 40284), (552, 36927), (594, 34316), (621, 32824), (746, 27324), (759, 26856), (792, 25737), (828, 24618), (1012, 20142), (1119, 18216), (1188, 17158), (1242, 16412), (1492, 13662), (1518, 13428), (1656, 12309), (2024, 10071), (2238, 9108), (2277, 8952), (2376, 8579), (2484, 8206), (2984, 6831), (3036, 6714), (3357, 6072), (4103, 4968), (4476, 4554)]