20111255884

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{702503}}^1$

素因数の和:702945

約数の個数: 24

約数和(自身を含む): 37353542688

約数和(自身を除く): 17242286804

約数列:

[1, 2, 4, 17, 34, 68, 421, 842, 1684, 7157, 14314, 28628, 702503, 1405006, 2810012, 11942551, 23885102, 47770204, 295753763, 591507526, 1183015052, 5027813971, 10055627942, 20111255884]

約数ペア:

[(1, 20111255884), (2, 10055627942), (4, 5027813971), (17, 1183015052), (34, 591507526), (68, 295753763), (421, 47770204), (842, 23885102), (1684, 11942551), (7157, 2810012), (14314, 1405006), (28628, 702503)]