20263608

素因数分解:

$2^3\times 3^4\times {\mathrm{31271}}^1$

素因数の和:31289

約数の個数: 40

約数和(自身を含む): 56758680

約数和(自身を除く): 36495072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 31271, 62542, 93813, 125084, 187626, 250168, 281439, 375252, 562878, 750504, 844317, 1125756, 1688634, 2251512, 2532951, 3377268, 5065902, 6754536, 10131804, 20263608]

約数ペア:

[(1, 20263608), (2, 10131804), (3, 6754536), (4, 5065902), (6, 3377268), (8, 2532951), (9, 2251512), (12, 1688634), (18, 1125756), (24, 844317), (27, 750504), (36, 562878), (54, 375252), (72, 281439), (81, 250168), (108, 187626), (162, 125084), (216, 93813), (324, 62542), (648, 31271)]