20172595510

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{819691}}^1$

素因数の和:819828

約数の個数: 32

約数和(自身を含む): 38243549952

約数和(自身を除く): 18070954442

約数列:

[1, 2, 5, 10, 23, 46, 107, 115, 214, 230, 535, 1070, 2461, 4922, 12305, 24610, 819691, 1639382, 4098455, 8196910, 18852893, 37705786, 87706937, 94264465, 175413874, 188528930, 438534685, 877069370, 2017259551, 4034519102, 10086297755, 20172595510]

約数ペア:

[(1, 20172595510), (2, 10086297755), (5, 4034519102), (10, 2017259551), (23, 877069370), (46, 438534685), (107, 188528930), (115, 175413874), (214, 94264465), (230, 87706937), (535, 37705786), (1070, 18852893), (2461, 8196910), (4922, 4098455), (12305, 1639382), (24610, 819691)]