20179934621

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{293}}^1\times {\mathrm{7043}}^1$

素因数の和:7481

約数の個数: 32

約数和(自身を含む): 25447661568

約数和(自身を除く): 5267726947

約数列:

[1, 7, 11, 77, 127, 293, 889, 1397, 2051, 3223, 7043, 9779, 22561, 37211, 49301, 77473, 260477, 409321, 542311, 894461, 2063599, 2865247, 6261227, 9839071, 14445193, 22699589, 68873497, 158897123, 262077073, 1834539511, 2882847803, 20179934621]

約数ペア:

[(1, 20179934621), (7, 2882847803), (11, 1834539511), (77, 262077073), (127, 158897123), (293, 68873497), (889, 22699589), (1397, 14445193), (2051, 9839071), (3223, 6261227), (7043, 2865247), (9779, 2063599), (22561, 894461), (37211, 542311), (49301, 409321), (77473, 260477)]