20215316

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{24181}}^1$

素因数の和:24215

約数の個数: 24

約数和(自身を含む): 40625760

約数和(自身を除く): 20410444

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 24181, 48362, 96724, 265991, 459439, 531982, 918878, 1063964, 1837756, 5053829, 10107658, 20215316]

約数ペア:

[(1, 20215316), (2, 10107658), (4, 5053829), (11, 1837756), (19, 1063964), (22, 918878), (38, 531982), (44, 459439), (76, 265991), (209, 96724), (418, 48362), (836, 24181)]