20343335138

素因数分解:

$2^1\times 7^1\times {\mathrm{21089}}^1\times {\mathrm{68903}}^1$

素因数の和:90001

約数の個数: 16

約数和(自身を含む): 34876448640

約数和(自身を除く): 14533113502

約数列:

[1, 2, 7, 14, 21089, 42178, 68903, 137806, 147623, 295246, 482321, 964642, 1453095367, 2906190734, 10171667569, 20343335138]

約数ペア:

[(1, 20343335138), (2, 10171667569), (7, 2906190734), (14, 1453095367), (21089, 964642), (42178, 482321), (68903, 295246), (137806, 147623)]