20407029267

素因数分解:

$3^1\times {\mathrm{457}}^1\times {\mathrm{907}}^1\times {\mathrm{16411}}^1$

素因数の和:17778

約数の個数: 16

約数和(自身を含む): 27300639872

約数和(自身を除く): 6893610605

約数列:

[1, 3, 457, 907, 1371, 2721, 16411, 49233, 414499, 1243497, 7499827, 14884777, 22499481, 44654331, 6802343089, 20407029267]

約数ペア:

[(1, 20407029267), (3, 6802343089), (457, 44654331), (907, 22499481), (1371, 14884777), (2721, 7499827), (16411, 1243497), (49233, 414499)]