20170188665

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{683}}^1\times {\mathrm{12487}}^1$

素因数の和:13229

約数の個数: 32

約数和(自身を含む): 27060397056

約数和(自身を除く): 6890208391

約数列:

[1, 5, 11, 43, 55, 215, 473, 683, 2365, 3415, 7513, 12487, 29369, 37565, 62435, 137357, 146845, 323059, 536941, 686785, 1615295, 2684705, 5906351, 8528621, 29531755, 42643105, 93814831, 366730703, 469074155, 1833653515, 4034037733, 20170188665]

約数ペア:

[(1, 20170188665), (5, 4034037733), (11, 1833653515), (43, 469074155), (55, 366730703), (215, 93814831), (473, 42643105), (683, 29531755), (2365, 8528621), (3415, 5906351), (7513, 2684705), (12487, 1615295), (29369, 686785), (37565, 536941), (62435, 323059), (137357, 146845)]