20653292

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{367}}^1\times {\mathrm{1279}}^1$

素因数の和:1661

約数の個数: 24

約数和(自身を含む): 39567360

約数和(自身を除く): 18914068

約数列:

[1, 2, 4, 11, 22, 44, 367, 734, 1279, 1468, 2558, 4037, 5116, 8074, 14069, 16148, 28138, 56276, 469393, 938786, 1877572, 5163323, 10326646, 20653292]

約数ペア:

[(1, 20653292), (2, 10326646), (4, 5163323), (11, 1877572), (22, 938786), (44, 469393), (367, 56276), (734, 28138), (1279, 16148), (1468, 14069), (2558, 8074), (4037, 5116)]