20156844

素因数分解:

$2^2\times 3^1\times {\mathrm{349}}^1\times {\mathrm{4813}}^1$

素因数の和:5169

約数の個数: 24

約数和(自身を含む): 47177200

約数和(自身を除く): 27020356

約数列:

[1, 2, 3, 4, 6, 12, 349, 698, 1047, 1396, 2094, 4188, 4813, 9626, 14439, 19252, 28878, 57756, 1679737, 3359474, 5039211, 6718948, 10078422, 20156844]

約数ペア:

[(1, 20156844), (2, 10078422), (3, 6718948), (4, 5039211), (6, 3359474), (12, 1679737), (349, 57756), (698, 28878), (1047, 19252), (1396, 14439), (2094, 9626), (4188, 4813)]