20608312

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{135581}}^1$

素因数の和:135606

約数の個数: 16

約数和(自身を含む): 40674600

約数和(自身を除く): 20066288

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 135581, 271162, 542324, 1084648, 2576039, 5152078, 10304156, 20608312]

約数ペア:

[(1, 20608312), (2, 10304156), (4, 5152078), (8, 2576039), (19, 1084648), (38, 542324), (76, 271162), (152, 135581)]