20111897795

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{1349339}}^1$

素因数の和:1349626

約数の個数: 16

約数和(自身を含む): 26425474560

約数和(自身を除く): 6313576765

約数列:

[1, 5, 11, 55, 271, 1355, 2981, 14905, 1349339, 6746695, 14842729, 74213645, 365670869, 1828354345, 4022379559, 20111897795]

約数ペア:

[(1, 20111897795), (5, 4022379559), (11, 1828354345), (55, 365670869), (271, 74213645), (1355, 14842729), (2981, 6746695), (14905, 1349339)]