20886576

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{18919}}^1$

素因数の和:18953

約数の個数: 40

約数和(自身を含む): 56305920

約数和(自身を除く): 35419344

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 138, 184, 276, 368, 552, 1104, 18919, 37838, 56757, 75676, 113514, 151352, 227028, 302704, 435137, 454056, 870274, 908112, 1305411, 1740548, 2610822, 3481096, 5221644, 6962192, 10443288, 20886576]

約数ペア:

[(1, 20886576), (2, 10443288), (3, 6962192), (4, 5221644), (6, 3481096), (8, 2610822), (12, 1740548), (16, 1305411), (23, 908112), (24, 870274), (46, 454056), (48, 435137), (69, 302704), (92, 227028), (138, 151352), (184, 113514), (276, 75676), (368, 56757), (552, 37838), (1104, 18919)]