20163984916

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{26513}}^1\times {\mathrm{10007}}^1$

素因数の和:36543

約数の個数: 24

約数和(自身を含む): 37149295680

約数和(自身を除く): 16985310764

約数列:

[1, 2, 4, 19, 38, 76, 10007, 20014, 26513, 40028, 53026, 106052, 190133, 380266, 503747, 760532, 1007494, 2014988, 265315591, 530631182, 1061262364, 5040996229, 10081992458, 20163984916]

約数ペア:

[(1, 20163984916), (2, 10081992458), (4, 5040996229), (19, 1061262364), (38, 530631182), (76, 265315591), (10007, 2014988), (20014, 1007494), (26513, 760532), (40028, 503747), (53026, 380266), (106052, 190133)]