20168020944

素因数分解:

$2^4\times 3^2\times {\mathrm{140055701}}^1$

素因数の和:140055715

約数の個数: 30

約数和(自身を含む): 56442447906

約数和(自身を除く): 36274426962

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 140055701, 280111402, 420167103, 560222804, 840334206, 1120445608, 1260501309, 1680668412, 2240891216, 2521002618, 3361336824, 5042005236, 6722673648, 10084010472, 20168020944]

約数ペア:

[(1, 20168020944), (2, 10084010472), (3, 6722673648), (4, 5042005236), (6, 3361336824), (8, 2521002618), (9, 2240891216), (12, 1680668412), (16, 1260501309), (18, 1120445608), (24, 840334206), (36, 560222804), (48, 420167103), (72, 280111402), (144, 140055701)]