20116391043

素因数分解:

$3^1\times 7^1\times {\mathrm{2707}}^1\times {\mathrm{353869}}^1$

素因数の和:356586

約数の個数: 16

約数和(自身を含む): 30664958720

約数和(自身を除く): 10548567677

約数列:

[1, 3, 7, 21, 2707, 8121, 18949, 56847, 353869, 1061607, 2477083, 7431249, 957923383, 2873770149, 6705463681, 20116391043]

約数ペア:

[(1, 20116391043), (3, 6705463681), (7, 2873770149), (21, 957923383), (2707, 7431249), (8121, 2477083), (18949, 1061607), (56847, 353869)]