20176427136

素因数分解:

$2^7\times 3^1\times {\mathrm{431}}^1\times {\mathrm{121909}}^1$

素因数の和:122357

約数の個数: 64

約数和(自身を含む): 53718422400

約数和(自身を除く): 33541995264

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 431, 862, 1293, 1724, 2586, 3448, 5172, 6896, 10344, 13792, 20688, 27584, 41376, 55168, 82752, 121909, 165504, 243818, 365727, 487636, 731454, 975272, 1462908, 1950544, 2925816, 3901088, 5851632, 7802176, 11703264, 15604352, 23406528, 46813056, 52542779, 105085558, 157628337, 210171116, 315256674, 420342232, 630513348, 840684464, 1261026696, 1681368928, 2522053392, 3362737856, 5044106784, 6725475712, 10088213568, 20176427136]

約数ペア:

[(1, 20176427136), (2, 10088213568), (3, 6725475712), (4, 5044106784), (6, 3362737856), (8, 2522053392), (12, 1681368928), (16, 1261026696), (24, 840684464), (32, 630513348), (48, 420342232), (64, 315256674), (96, 210171116), (128, 157628337), (192, 105085558), (384, 52542779), (431, 46813056), (862, 23406528), (1293, 15604352), (1724, 11703264), (2586, 7802176), (3448, 5851632), (5172, 3901088), (6896, 2925816), (10344, 1950544), (13792, 1462908), (20688, 975272), (27584, 731454), (41376, 487636), (55168, 365727), (82752, 243818), (121909, 165504)]