20176648

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{37643}}^1$

素因数の和:37716

約数の個数: 16

約数和(自身を含む): 38396880

約数和(自身を除く): 18220232

約数列:

[1, 2, 4, 8, 67, 134, 268, 536, 37643, 75286, 150572, 301144, 2522081, 5044162, 10088324, 20176648]

約数ペア:

[(1, 20176648), (2, 10088324), (4, 5044162), (8, 2522081), (67, 301144), (134, 150572), (268, 75286), (536, 37643)]