20820372

素因数分解:

$2^2\times 3^1\times {\mathrm{433}}^1\times {\mathrm{4007}}^1$

素因数の和:4447

約数の個数: 24

約数和(自身を含む): 48705216

約数和(自身を除く): 27884844

約数列:

[1, 2, 3, 4, 6, 12, 433, 866, 1299, 1732, 2598, 4007, 5196, 8014, 12021, 16028, 24042, 48084, 1735031, 3470062, 5205093, 6940124, 10410186, 20820372]

約数ペア:

[(1, 20820372), (2, 10410186), (3, 6940124), (4, 5205093), (6, 3470062), (12, 1735031), (433, 48084), (866, 24042), (1299, 16028), (1732, 12021), (2598, 8014), (4007, 5196)]