20121294061

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{613}}^1\times {\mathrm{683}}^1$

素因数の和:1581

約数の個数: 32

約数和(自身を含む): 23404422528

約数和(自身を除く): 3283128467

約数列:

[1, 11, 17, 187, 257, 613, 683, 2827, 4369, 6743, 7513, 10421, 11611, 48059, 114631, 127721, 157541, 175531, 418679, 1732951, 1930841, 2678197, 2984027, 4605469, 7117543, 29460167, 32824297, 78292973, 107600503, 1183605533, 1829208551, 20121294061]

約数ペア:

[(1, 20121294061), (11, 1829208551), (17, 1183605533), (187, 107600503), (257, 78292973), (613, 32824297), (683, 29460167), (2827, 7117543), (4369, 4605469), (6743, 2984027), (7513, 2678197), (10421, 1930841), (11611, 1732951), (48059, 418679), (114631, 175531), (127721, 157541)]