20145606104

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{193707751}}^1$

素因数の和:193707770

約数の個数: 16

約数和(自身を含む): 40678627920

約数和(自身を除く): 20533021816

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 193707751, 387415502, 774831004, 1549662008, 2518200763, 5036401526, 10072803052, 20145606104]

約数ペア:

[(1, 20145606104), (2, 10072803052), (4, 5036401526), (8, 2518200763), (13, 1549662008), (26, 774831004), (52, 387415502), (104, 193707751)]