20851452

素因数分解:

$2^2\times 3^3\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{277}}^1$

素因数の和:348

約数の個数: 96

約数和(自身を含む): 58847040

約数和(自身を除く): 37995588

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 41, 51, 54, 68, 82, 102, 108, 123, 153, 164, 204, 246, 277, 306, 369, 459, 492, 554, 612, 697, 738, 831, 918, 1107, 1108, 1394, 1476, 1662, 1836, 2091, 2214, 2493, 2788, 3324, 4182, 4428, 4709, 4986, 6273, 7479, 8364, 9418, 9972, 11357, 12546, 14127, 14958, 18819, 18836, 22714, 25092, 28254, 29916, 34071, 37638, 42381, 45428, 56508, 68142, 75276, 84762, 102213, 127143, 136284, 169524, 193069, 204426, 254286, 306639, 386138, 408852, 508572, 579207, 613278, 772276, 1158414, 1226556, 1737621, 2316828, 3475242, 5212863, 6950484, 10425726, 20851452]

約数ペア:

[(1, 20851452), (2, 10425726), (3, 6950484), (4, 5212863), (6, 3475242), (9, 2316828), (12, 1737621), (17, 1226556), (18, 1158414), (27, 772276), (34, 613278), (36, 579207), (41, 508572), (51, 408852), (54, 386138), (68, 306639), (82, 254286), (102, 204426), (108, 193069), (123, 169524), (153, 136284), (164, 127143), (204, 102213), (246, 84762), (277, 75276), (306, 68142), (369, 56508), (459, 45428), (492, 42381), (554, 37638), (612, 34071), (697, 29916), (738, 28254), (831, 25092), (918, 22714), (1107, 18836), (1108, 18819), (1394, 14958), (1476, 14127), (1662, 12546), (1836, 11357), (2091, 9972), (2214, 9418), (2493, 8364), (2788, 7479), (3324, 6273), (4182, 4986), (4428, 4709)]