20783090207

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{180473}}^1$

素因数の和:180551

約数の個数: 24

約数和(自身を含む): 24753813840

約数和(自身を除く): 3970723633

約数列:

[1, 11, 19, 29, 209, 319, 361, 551, 3971, 6061, 10469, 115159, 180473, 1985203, 3428987, 5233717, 37718857, 57570887, 65150753, 99440623, 716658283, 1093846853, 1889371837, 20783090207]

約数ペア:

[(1, 20783090207), (11, 1889371837), (19, 1093846853), (29, 716658283), (209, 99440623), (319, 65150753), (361, 57570887), (551, 37718857), (3971, 5233717), (6061, 3428987), (10469, 1985203), (115159, 180473)]