21022116

素因数分解:

$2^2\times 3^1\times {\mathrm{263}}^1\times {\mathrm{6661}}^1$

素因数の和:6931

約数の個数: 24

約数和(自身を含む): 49245504

約数和(自身を除く): 28223388

約数列:

[1, 2, 3, 4, 6, 12, 263, 526, 789, 1052, 1578, 3156, 6661, 13322, 19983, 26644, 39966, 79932, 1751843, 3503686, 5255529, 7007372, 10511058, 21022116]

約数ペア:

[(1, 21022116), (2, 10511058), (3, 7007372), (4, 5255529), (6, 3503686), (12, 1751843), (263, 79932), (526, 39966), (789, 26644), (1052, 19983), (1578, 13322), (3156, 6661)]