20679224

素因数分解:

$2^3\times {\mathrm{1213}}^1\times {\mathrm{2131}}^1$

素因数の和:3350

約数の個数: 16

約数和(自身を含む): 38823720

約数和(自身を除く): 18144496

約数列:

[1, 2, 4, 8, 1213, 2131, 2426, 4262, 4852, 8524, 9704, 17048, 2584903, 5169806, 10339612, 20679224]

約数ペア:

[(1, 20679224), (2, 10339612), (4, 5169806), (8, 2584903), (1213, 17048), (2131, 9704), (2426, 8524), (4262, 4852)]