20506404

素因数分解:

$2^2\times 3^1\times {\mathrm{151}}^1\times {\mathrm{11317}}^1$

素因数の和:11475

約数の個数: 24

約数和(自身を含む): 48169408

約数和(自身を除く): 27663004

約数列:

[1, 2, 3, 4, 6, 12, 151, 302, 453, 604, 906, 1812, 11317, 22634, 33951, 45268, 67902, 135804, 1708867, 3417734, 5126601, 6835468, 10253202, 20506404]

約数ペア:

[(1, 20506404), (2, 10253202), (3, 6835468), (4, 5126601), (6, 3417734), (12, 1708867), (151, 135804), (302, 67902), (453, 45268), (604, 33951), (906, 22634), (1812, 11317)]