20236440357

素因数分解:

$3^4\times 7^1\times {\mathrm{35690371}}^1$

素因数の和:35690390

約数の個数: 20

約数和(自身を含む): 34548280096

約数和(自身を除く): 14311839739

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 35690371, 107071113, 249832597, 321213339, 749497791, 963640017, 2248493373, 2890920051, 6745480119, 20236440357]

約数ペア:

[(1, 20236440357), (3, 6745480119), (7, 2890920051), (9, 2248493373), (21, 963640017), (27, 749497791), (63, 321213339), (81, 249832597), (189, 107071113), (567, 35690371)]