20202516

素因数分解:

$2^2\times 3^2\times {\mathrm{561181}}^1$

素因数の和:561191

約数の個数: 18

約数和(自身を含む): 51067562

約数和(自身を除く): 30865046

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 561181, 1122362, 1683543, 2244724, 3367086, 5050629, 6734172, 10101258, 20202516]

約数ペア:

[(1, 20202516), (2, 10101258), (3, 6734172), (4, 5050629), (6, 3367086), (9, 2244724), (12, 1683543), (18, 1122362), (36, 561181)]