20451168

素因数分解:

$2^5\times 3^2\times {\mathrm{71011}}^1$

素因数の和:71027

約数の個数: 36

約数和(自身を含む): 58158828

約数和(自身を除く): 37707660

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 71011, 142022, 213033, 284044, 426066, 568088, 639099, 852132, 1136176, 1278198, 1704264, 2272352, 2556396, 3408528, 5112792, 6817056, 10225584, 20451168]

約数ペア:

[(1, 20451168), (2, 10225584), (3, 6817056), (4, 5112792), (6, 3408528), (8, 2556396), (9, 2272352), (12, 1704264), (16, 1278198), (18, 1136176), (24, 852132), (32, 639099), (36, 568088), (48, 426066), (72, 284044), (96, 213033), (144, 142022), (288, 71011)]