20074451747

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{2161}}^1\times {\mathrm{18691}}^1$

素因数の和:20930

約数の個数: 16

約数和(自身を含む): 23277371904

約数和(自身を除く): 3202920157

約数列:

[1, 7, 71, 497, 2161, 15127, 18691, 130837, 153431, 1074017, 1327061, 9289427, 40391251, 282738757, 2867778821, 20074451747]

約数ペア:

[(1, 20074451747), (7, 2867778821), (71, 282738757), (497, 40391251), (2161, 9289427), (15127, 1327061), (18691, 1074017), (130837, 153431)]