20122865789

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{679207}}^1$

素因数の和:679316

約数の個数: 16

約数和(自身を含む): 22593174912

約数和(自身を除く): 2470309123

約数列:

[1, 13, 43, 53, 559, 689, 2279, 29627, 679207, 8829691, 29205901, 35997971, 379676713, 467973623, 1547912753, 20122865789]

約数ペア:

[(1, 20122865789), (13, 1547912753), (43, 467973623), (53, 379676713), (559, 35997971), (689, 29205901), (2279, 8829691), (29627, 679207)]