20447816

素因数分解:

$2^3\times {\mathrm{151}}^1\times {\mathrm{16927}}^1$

素因数の和:17084

約数の個数: 16

約数和(自身を含む): 38595840

約数和(自身を除く): 18148024

約数列:

[1, 2, 4, 8, 151, 302, 604, 1208, 16927, 33854, 67708, 135416, 2555977, 5111954, 10223908, 20447816]

約数ペア:

[(1, 20447816), (2, 10223908), (4, 5111954), (8, 2555977), (151, 135416), (302, 67708), (604, 33854), (1208, 16927)]