20009433171

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{10470661}}^1$

素因数の和:10470691

約数の個数: 24

約数和(自身を含む): 33422353104

約数和(自身を除く): 13412919933

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 10470661, 31411983, 73294627, 136118593, 219883881, 408355779, 513062389, 952830151, 1539187167, 2858490453, 6669811057, 20009433171]

約数ペア:

[(1, 20009433171), (3, 6669811057), (7, 2858490453), (13, 1539187167), (21, 952830151), (39, 513062389), (49, 408355779), (91, 219883881), (147, 136118593), (273, 73294627), (637, 31411983), (1911, 10470661)]