20511576

素因数分解:

$2^3\times 3^3\times {\mathrm{94961}}^1$

素因数の和:94976

約数の個数: 32

約数和(自身を含む): 56977200

約数和(自身を除く): 36465624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 94961, 189922, 284883, 379844, 569766, 759688, 854649, 1139532, 1709298, 2279064, 2563947, 3418596, 5127894, 6837192, 10255788, 20511576]

約数ペア:

[(1, 20511576), (2, 10255788), (3, 6837192), (4, 5127894), (6, 3418596), (8, 2563947), (9, 2279064), (12, 1709298), (18, 1139532), (24, 854649), (27, 759688), (36, 569766), (54, 379844), (72, 284883), (108, 189922), (216, 94961)]