20001171427

素因数分解:

${\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{29023}}^1$

素因数の和:29167

約数の個数: 24

約数和(自身を含む): 22293218304

約数和(自身を除く): 2292046877

約数列:

[1, 19, 23, 83, 361, 437, 1577, 1909, 8303, 29023, 29963, 36271, 551437, 667529, 689149, 2408909, 10477303, 12683051, 45769271, 55404907, 240977969, 869616149, 1052693233, 20001171427]

約数ペア:

[(1, 20001171427), (19, 1052693233), (23, 869616149), (83, 240977969), (361, 55404907), (437, 45769271), (1577, 12683051), (1909, 10477303), (8303, 2408909), (29023, 689149), (29963, 667529), (36271, 551437)]