20776090

素因数分解:

$2^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{13759}}^1$

素因数の和:13917

約数の個数: 16

約数和(自身を含む): 37647360

約数和(自身を除く): 16871270

約数列:

[1, 2, 5, 10, 151, 302, 755, 1510, 13759, 27518, 68795, 137590, 2077609, 4155218, 10388045, 20776090]

約数ペア:

[(1, 20776090), (2, 10388045), (5, 4155218), (10, 2077609), (151, 137590), (302, 68795), (755, 27518), (1510, 13759)]