20051004

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{87943}}^1$

素因数の和:87969

約数の個数: 24

約数和(自身を含む): 49248640

約数和(自身を除く): 29197636

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 87943, 175886, 263829, 351772, 527658, 1055316, 1670917, 3341834, 5012751, 6683668, 10025502, 20051004]

約数ペア:

[(1, 20051004), (2, 10025502), (3, 6683668), (4, 5012751), (6, 3341834), (12, 1670917), (19, 1055316), (38, 527658), (57, 351772), (76, 263829), (114, 175886), (228, 87943)]