20132381286

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{335171}}^1$

素因数の和:335297

約数の個数: 48

約数和(自身を含む): 45175822848

約数和(自身を除く): 25043441562

約数列:

[1, 2, 3, 6, 9, 18, 47, 71, 94, 141, 142, 213, 282, 423, 426, 639, 846, 1278, 3337, 6674, 10011, 20022, 30033, 60066, 335171, 670342, 1005513, 2011026, 3016539, 6033078, 15753037, 23797141, 31506074, 47259111, 47594282, 71391423, 94518222, 141777333, 142782846, 214174269, 283554666, 428348538, 1118465627, 2236931254, 3355396881, 6710793762, 10066190643, 20132381286]

約数ペア:

[(1, 20132381286), (2, 10066190643), (3, 6710793762), (6, 3355396881), (9, 2236931254), (18, 1118465627), (47, 428348538), (71, 283554666), (94, 214174269), (141, 142782846), (142, 141777333), (213, 94518222), (282, 71391423), (423, 47594282), (426, 47259111), (639, 31506074), (846, 23797141), (1278, 15753037), (3337, 6033078), (6674, 3016539), (10011, 2011026), (20022, 1005513), (30033, 670342), (60066, 335171)]