20793888

素因数分解:

$2^5\times 3^3\times {\mathrm{41}}^1\times {\mathrm{587}}^1$

素因数の和:647

約数の個数: 96

約数和(自身を含む): 62233920

約数和(自身を除く): 41440032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 41, 48, 54, 72, 82, 96, 108, 123, 144, 164, 216, 246, 288, 328, 369, 432, 492, 587, 656, 738, 864, 984, 1107, 1174, 1312, 1476, 1761, 1968, 2214, 2348, 2952, 3522, 3936, 4428, 4696, 5283, 5904, 7044, 8856, 9392, 10566, 11808, 14088, 15849, 17712, 18784, 21132, 24067, 28176, 31698, 35424, 42264, 48134, 56352, 63396, 72201, 84528, 96268, 126792, 144402, 169056, 192536, 216603, 253584, 288804, 385072, 433206, 507168, 577608, 649809, 770144, 866412, 1155216, 1299618, 1732824, 2310432, 2599236, 3465648, 5198472, 6931296, 10396944, 20793888]

約数ペア:

[(1, 20793888), (2, 10396944), (3, 6931296), (4, 5198472), (6, 3465648), (8, 2599236), (9, 2310432), (12, 1732824), (16, 1299618), (18, 1155216), (24, 866412), (27, 770144), (32, 649809), (36, 577608), (41, 507168), (48, 433206), (54, 385072), (72, 288804), (82, 253584), (96, 216603), (108, 192536), (123, 169056), (144, 144402), (164, 126792), (216, 96268), (246, 84528), (288, 72201), (328, 63396), (369, 56352), (432, 48134), (492, 42264), (587, 35424), (656, 31698), (738, 28176), (864, 24067), (984, 21132), (1107, 18784), (1174, 17712), (1312, 15849), (1476, 14088), (1761, 11808), (1968, 10566), (2214, 9392), (2348, 8856), (2952, 7044), (3522, 5904), (3936, 5283), (4428, 4696)]