20156225045

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{83537}}^1$

素因数の和:83701

約数の個数: 32

約数和(自身を含む): 27282842496

約数和(自身を除く): 7126617451

約数列:

[1, 5, 11, 41, 55, 107, 205, 451, 535, 1177, 2255, 4387, 5885, 21935, 48257, 83537, 241285, 417685, 918907, 3425017, 4594535, 8938459, 17125085, 37675187, 44692295, 98323049, 188375935, 366476819, 491615245, 1832384095, 4031245009, 20156225045]

約数ペア:

[(1, 20156225045), (5, 4031245009), (11, 1832384095), (41, 491615245), (55, 366476819), (107, 188375935), (205, 98323049), (451, 44692295), (535, 37675187), (1177, 17125085), (2255, 8938459), (4387, 4594535), (5885, 3425017), (21935, 918907), (48257, 417685), (83537, 241285)]