20157843415

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{1753}}^1\times {\mathrm{135283}}^1$

素因数の和:137058

約数の個数: 16

約数和(自身を含む): 25627118688

約数和(自身を除く): 5469275273

約数列:

[1, 5, 17, 85, 1753, 8765, 29801, 135283, 149005, 676415, 2299811, 11499055, 237151099, 1185755495, 4031568683, 20157843415]

約数ペア:

[(1, 20157843415), (5, 4031568683), (17, 1185755495), (85, 237151099), (1753, 11499055), (8765, 2299811), (29801, 676415), (135283, 149005)]