20994950

素因数分解:

$2^1\times 5^2\times {\mathrm{599}}^1\times {\mathrm{701}}^1$

素因数の和:1312

約数の個数: 24

約数和(自身を含む): 39171600

約数和(自身を除く): 18176650

約数列:

[1, 2, 5, 10, 25, 50, 599, 701, 1198, 1402, 2995, 3505, 5990, 7010, 14975, 17525, 29950, 35050, 419899, 839798, 2099495, 4198990, 10497475, 20994950]

約数ペア:

[(1, 20994950), (2, 10497475), (5, 4198990), (10, 2099495), (25, 839798), (50, 419899), (599, 35050), (701, 29950), (1198, 17525), (1402, 14975), (2995, 7010), (3505, 5990)]