20487708

素因数分解:

$2^2\times 3^3\times {\mathrm{189701}}^1$

素因数の和:189714

約数の個数: 24

約数和(自身を含む): 53116560

約数和(自身を除く): 32628852

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 189701, 379402, 569103, 758804, 1138206, 1707309, 2276412, 3414618, 5121927, 6829236, 10243854, 20487708]

約数ペア:

[(1, 20487708), (2, 10243854), (3, 6829236), (4, 5121927), (6, 3414618), (9, 2276412), (12, 1707309), (18, 1138206), (27, 758804), (36, 569103), (54, 379402), (108, 189701)]