20552556

素因数分解:

$2^2\times 3^1\times {\mathrm{157}}^1\times {\mathrm{10909}}^1$

素因数の和:11073

約数の個数: 24

約数和(自身を含む): 48265840

約数和(自身を除く): 27713284

約数列:

[1, 2, 3, 4, 6, 12, 157, 314, 471, 628, 942, 1884, 10909, 21818, 32727, 43636, 65454, 130908, 1712713, 3425426, 5138139, 6850852, 10276278, 20552556]

約数ペア:

[(1, 20552556), (2, 10276278), (3, 6850852), (4, 5138139), (6, 3425426), (12, 1712713), (157, 130908), (314, 65454), (471, 43636), (628, 32727), (942, 21818), (1884, 10909)]