20456164

素因数分解:

$2^2\times {\mathrm{113}}^1\times {\mathrm{167}}^1\times {\mathrm{271}}^1$

素因数の和:555

約数の個数: 24

約数和(自身を含む): 36465408

約数和(自身を除く): 16009244

約数列:

[1, 2, 4, 113, 167, 226, 271, 334, 452, 542, 668, 1084, 18871, 30623, 37742, 45257, 61246, 75484, 90514, 122492, 181028, 5114041, 10228082, 20456164]

約数ペア:

[(1, 20456164), (2, 10228082), (4, 5114041), (113, 181028), (167, 122492), (226, 90514), (271, 75484), (334, 61246), (452, 45257), (542, 37742), (668, 30623), (1084, 18871)]