20023578

素因数分解:

$2^1\times 3^3\times {\mathrm{523}}^1\times {\mathrm{709}}^1$

素因数の和:1243

約数の個数: 32

約数和(自身を含む): 44644800

約数和(自身を除く): 24621222

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 523, 709, 1046, 1418, 1569, 2127, 3138, 4254, 4707, 6381, 9414, 12762, 14121, 19143, 28242, 38286, 370807, 741614, 1112421, 2224842, 3337263, 6674526, 10011789, 20023578]

約数ペア:

[(1, 20023578), (2, 10011789), (3, 6674526), (6, 3337263), (9, 2224842), (18, 1112421), (27, 741614), (54, 370807), (523, 38286), (709, 28242), (1046, 19143), (1418, 14121), (1569, 12762), (2127, 9414), (3138, 6381), (4254, 4707)]