20753136

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{4649}}^1$

素因数の和:4694

約数の個数: 60

約数和(自身を含む): 59966400

約数和(自身を除く): 39213264

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 248, 279, 372, 496, 558, 744, 1116, 1488, 2232, 4464, 4649, 9298, 13947, 18596, 27894, 37192, 41841, 55788, 74384, 83682, 111576, 144119, 167364, 223152, 288238, 334728, 432357, 576476, 669456, 864714, 1152952, 1297071, 1729428, 2305904, 2594142, 3458856, 5188284, 6917712, 10376568, 20753136]

約数ペア:

[(1, 20753136), (2, 10376568), (3, 6917712), (4, 5188284), (6, 3458856), (8, 2594142), (9, 2305904), (12, 1729428), (16, 1297071), (18, 1152952), (24, 864714), (31, 669456), (36, 576476), (48, 432357), (62, 334728), (72, 288238), (93, 223152), (124, 167364), (144, 144119), (186, 111576), (248, 83682), (279, 74384), (372, 55788), (496, 41841), (558, 37192), (744, 27894), (1116, 18596), (1488, 13947), (2232, 9298), (4464, 4649)]