20802252

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{42281}}^1$

素因数の和:42329

約数の個数: 24

約数和(自身を含む): 49723632

約数和(自身を除く): 28921380

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 164, 246, 492, 42281, 84562, 126843, 169124, 253686, 507372, 1733521, 3467042, 5200563, 6934084, 10401126, 20802252]

約数ペア:

[(1, 20802252), (2, 10401126), (3, 6934084), (4, 5200563), (6, 3467042), (12, 1733521), (41, 507372), (82, 253686), (123, 169124), (164, 126843), (246, 84562), (492, 42281)]