20008902294

素因数分解:

$2^1\times 3^2\times {\mathrm{661}}^1\times {\mathrm{1681703}}^1$

素因数の和:1682372

約数の個数: 24

約数和(自身を含む): 43418233872

約数和(自身を除く): 23409331578

約数列:

[1, 2, 3, 6, 9, 18, 661, 1322, 1983, 3966, 5949, 11898, 1681703, 3363406, 5045109, 10090218, 15135327, 30270654, 1111605683, 2223211366, 3334817049, 6669634098, 10004451147, 20008902294]

約数ペア:

[(1, 20008902294), (2, 10004451147), (3, 6669634098), (6, 3334817049), (9, 2223211366), (18, 1111605683), (661, 30270654), (1322, 15135327), (1983, 10090218), (3966, 5045109), (5949, 3363406), (11898, 1681703)]