20154326965

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{1693}}^1\times {\mathrm{140053}}^1$

素因数の和:141768

約数の個数: 16

約数和(自身を含む): 25623159408

約数和(自身を除く): 5468832443

約数列:

[1, 5, 17, 85, 1693, 8465, 28781, 140053, 143905, 700265, 2380901, 11904505, 237109729, 1185548645, 4030865393, 20154326965]

約数ペア:

[(1, 20154326965), (5, 4030865393), (17, 1185548645), (85, 237109729), (1693, 11904505), (8465, 2380901), (28781, 700265), (140053, 143905)]