20802142518

素因数分解:

$2^1\times 3^1\times {\mathrm{1451}}^1\times {\mathrm{2389403}}^1$

素因数の和:2390859

約数の個数: 16

約数和(自身を含む): 41632975296

約数和(自身を除く): 20830832778

約数列:

[1, 2, 3, 6, 1451, 2902, 4353, 8706, 2389403, 4778806, 7168209, 14336418, 3467023753, 6934047506, 10401071259, 20802142518]

約数ペア:

[(1, 20802142518), (2, 10401071259), (3, 6934047506), (6, 3467023753), (1451, 14336418), (2902, 7168209), (4353, 4778806), (8706, 2389403)]