20143999928

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{193692307}}^1$

素因数の和:193692326

約数の個数: 16

約数和(自身を含む): 40675384680

約数和(自身を除く): 20531384752

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 193692307, 387384614, 774769228, 1549538456, 2517999991, 5035999982, 10071999964, 20143999928]

約数ペア:

[(1, 20143999928), (2, 10071999964), (4, 5035999982), (8, 2517999991), (13, 1549538456), (26, 774769228), (52, 387384614), (104, 193692307)]