20173655229

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{120943}}^1$

素因数の和:121026

約数の個数: 48

約数和(自身を含む): 33995907072

約数和(自身を除く): 13822251843

約数列:

[1, 3, 7, 13, 21, 39, 47, 91, 141, 169, 273, 329, 507, 611, 987, 1183, 1833, 3549, 4277, 7943, 12831, 23829, 55601, 120943, 166803, 362829, 846601, 1572259, 2539803, 4716777, 5684321, 11005813, 17052963, 20439367, 33017439, 39790247, 61318101, 73896173, 119370741, 143075569, 221688519, 429226707, 517273211, 960650249, 1551819633, 2881950747, 6724551743, 20173655229]

約数ペア:

[(1, 20173655229), (3, 6724551743), (7, 2881950747), (13, 1551819633), (21, 960650249), (39, 517273211), (47, 429226707), (91, 221688519), (141, 143075569), (169, 119370741), (273, 73896173), (329, 61318101), (507, 39790247), (611, 33017439), (987, 20439367), (1183, 17052963), (1833, 11005813), (3549, 5684321), (4277, 4716777), (7943, 2539803), (12831, 1572259), (23829, 846601), (55601, 362829), (120943, 166803)]