20076595090

素因数分解:

$2^1\times 5^1\times {\mathrm{28111}}^1\times {\mathrm{71419}}^1$

素因数の和:99537

約数の個数: 16

約数和(自身を含む): 36139662720

約数和(自身を除く): 16063067630

約数列:

[1, 2, 5, 10, 28111, 56222, 71419, 140555, 142838, 281110, 357095, 714190, 2007659509, 4015319018, 10038297545, 20076595090]

約数ペア:

[(1, 20076595090), (2, 10038297545), (5, 4015319018), (10, 2007659509), (28111, 714190), (56222, 357095), (71419, 281110), (140555, 142838)]