20125232307

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{2143}}^1\times {\mathrm{54919}}^1$

素因数の和:57087

約数の個数: 24

約数和(自身を含む): 30614604800

約数和(自身を除く): 10489372493

約数列:

[1, 3, 9, 19, 57, 171, 2143, 6429, 19287, 40717, 54919, 122151, 164757, 366453, 494271, 1043461, 3130383, 9391149, 117691417, 353074251, 1059222753, 2236136923, 6708410769, 20125232307]

約数ペア:

[(1, 20125232307), (3, 6708410769), (9, 2236136923), (19, 1059222753), (57, 353074251), (171, 117691417), (2143, 9391149), (6429, 3130383), (19287, 1043461), (40717, 494271), (54919, 366453), (122151, 164757)]