20147888105

素因数分解:

$5^1\times {\mathrm{23}}^2\times {\mathrm{41}}^1\times {\mathrm{185789}}^1$

素因数の和:185881

約数の個数: 24

約数和(自身を含む): 25890951240

約数和(自身を除く): 5743063135

約数列:

[1, 5, 23, 41, 115, 205, 529, 943, 2645, 4715, 21689, 108445, 185789, 928945, 4273147, 7617349, 21365735, 38086745, 98282381, 175199027, 491411905, 875995135, 4029577621, 20147888105]

約数ペア:

[(1, 20147888105), (5, 4029577621), (23, 875995135), (41, 491411905), (115, 175199027), (205, 98282381), (529, 38086745), (943, 21365735), (2645, 7617349), (4715, 4273147), (21689, 928945), (108445, 185789)]