20054135

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{1801}}^1$

素因数の和:1954

約数の個数: 16

約数和(自身を含む): 25689312

約数和(自身を除く): 5635177

約数列:

[1, 5, 17, 85, 131, 655, 1801, 2227, 9005, 11135, 30617, 153085, 235931, 1179655, 4010827, 20054135]

約数ペア:

[(1, 20054135), (5, 4010827), (17, 1179655), (85, 235931), (131, 153085), (655, 30617), (1801, 11135), (2227, 9005)]