20160938499

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{521}}^1\times {\mathrm{6571}}^1$

素因数の和:7259

約数の個数: 32

約数和(自身を含む): 29201131008

約数和(自身を除く): 9040192509

約数列:

[1, 3, 13, 39, 151, 453, 521, 1563, 1963, 5889, 6571, 6773, 19713, 20319, 78671, 85423, 236013, 256269, 992221, 1022723, 2976663, 3068169, 3423491, 10270473, 12898873, 38696619, 44505383, 133516149, 516947141, 1550841423, 6720312833, 20160938499]

約数ペア:

[(1, 20160938499), (3, 6720312833), (13, 1550841423), (39, 516947141), (151, 133516149), (453, 44505383), (521, 38696619), (1563, 12898873), (1963, 10270473), (5889, 3423491), (6571, 3068169), (6773, 2976663), (19713, 1022723), (20319, 992221), (78671, 256269), (85423, 236013)]