20176917761

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2089}}^1\times {\mathrm{9649}}^1$

素因数の和:11769

約数の個数: 32

約数和(自身を含む): 27106464000

約数和(自身を除く): 6929546239

約数列:

[1, 7, 11, 13, 77, 91, 143, 1001, 2089, 9649, 14623, 22979, 27157, 67543, 106139, 125437, 160853, 190099, 298727, 742973, 878059, 1379807, 2091089, 9658649, 20156761, 141097327, 221724371, 262037893, 1552070597, 1834265251, 2882416823, 20176917761]

約数ペア:

[(1, 20176917761), (7, 2882416823), (11, 1834265251), (13, 1552070597), (77, 262037893), (91, 221724371), (143, 141097327), (1001, 20156761), (2089, 9658649), (9649, 2091089), (14623, 1379807), (22979, 878059), (27157, 742973), (67543, 298727), (106139, 190099), (125437, 160853)]