20238429885

素因数分解:

$3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{9706681}}^1$

素因数の和:9706828

約数の個数: 16

約数和(自身を含む): 32614451520

約数和(自身を除く): 12376021635

約数列:

[1, 3, 5, 15, 139, 417, 695, 2085, 9706681, 29120043, 48533405, 145600215, 1349228659, 4047685977, 6746143295, 20238429885]

約数ペア:

[(1, 20238429885), (3, 6746143295), (5, 4047685977), (15, 1349228659), (139, 145600215), (417, 48533405), (695, 29120043), (2085, 9706681)]