20287004003

素因数分解:

$7^1\times {\mathrm{127}}^1\times {\mathrm{4391}}^1\times {\mathrm{5197}}^1$

素因数の和:9722

約数の個数: 16

約数和(自身を含む): 23377526784

約数和(自身を除く): 3090522781

約数列:

[1, 7, 127, 889, 4391, 5197, 30737, 36379, 557657, 660019, 3903599, 4620133, 22820027, 159740189, 2898143429, 20287004003]

約数ペア:

[(1, 20287004003), (7, 2898143429), (127, 159740189), (889, 22820027), (4391, 4620133), (5197, 3903599), (30737, 660019), (36379, 557657)]