20782103337

素因数分解:

$3^5\times {\mathrm{29}}^1\times {\mathrm{919}}^1\times {\mathrm{3209}}^1$

素因数の和:4172

約数の個数: 48

約数和(自身を含む): 32248944000

約数和(自身を除く): 11466840663

約数列:

[1, 3, 9, 27, 29, 81, 87, 243, 261, 783, 919, 2349, 2757, 3209, 7047, 8271, 9627, 24813, 26651, 28881, 74439, 79953, 86643, 93061, 223317, 239859, 259929, 279183, 719577, 779787, 837549, 2158731, 2512647, 2949071, 6476193, 7537941, 8847213, 22613823, 26541639, 79624917, 85523059, 238874751, 256569177, 716624253, 769707531, 2309122593, 6927367779, 20782103337]

約数ペア:

[(1, 20782103337), (3, 6927367779), (9, 2309122593), (27, 769707531), (29, 716624253), (81, 256569177), (87, 238874751), (243, 85523059), (261, 79624917), (783, 26541639), (919, 22613823), (2349, 8847213), (2757, 7537941), (3209, 6476193), (7047, 2949071), (8271, 2512647), (9627, 2158731), (24813, 837549), (26651, 779787), (28881, 719577), (74439, 279183), (79953, 259929), (86643, 239859), (93061, 223317)]