20238083047

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1\times {\mathrm{2741}}^1$

素因数の和:3008

約数の個数: 48

約数和(自身を含む): 25889788512

約数和(自身を除く): 5651705465

約数列:

[1, 7, 13, 49, 67, 91, 173, 469, 637, 871, 1211, 2249, 2741, 3283, 6097, 8477, 11591, 15743, 19187, 35633, 42679, 81137, 110201, 134309, 150683, 183647, 249431, 474193, 567959, 1054781, 1285529, 1746017, 2387411, 3319351, 6164509, 7383467, 8998703, 16711877, 23235457, 31770931, 43151563, 116983139, 222396517, 302060941, 413022103, 1556775619, 2891154721, 20238083047]

約数ペア:

[(1, 20238083047), (7, 2891154721), (13, 1556775619), (49, 413022103), (67, 302060941), (91, 222396517), (173, 116983139), (469, 43151563), (637, 31770931), (871, 23235457), (1211, 16711877), (2249, 8998703), (2741, 7383467), (3283, 6164509), (6097, 3319351), (8477, 2387411), (11591, 1746017), (15743, 1285529), (19187, 1054781), (35633, 567959), (42679, 474193), (81137, 249431), (110201, 183647), (134309, 150683)]