20656067905

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{613}}^1\times {\mathrm{55697}}^1$

素因数の和:56337

約数の個数: 24

約数和(自身を含む): 27290460456

約数和(自身を除く): 6634392551

約数列:

[1, 5, 11, 55, 121, 605, 613, 3065, 6743, 33715, 55697, 74173, 278485, 370865, 612667, 3063335, 6739337, 33696685, 34142261, 170711305, 375564871, 1877824355, 4131213581, 20656067905]

約数ペア:

[(1, 20656067905), (5, 4131213581), (11, 1877824355), (55, 375564871), (121, 170711305), (605, 34142261), (613, 33696685), (3065, 6739337), (6743, 3063335), (33715, 612667), (55697, 370865), (74173, 278485)]