20823576

素因数分解:

$2^3\times 3^1\times {\mathrm{163}}^1\times {\mathrm{5323}}^1$

素因数の和:5495

約数の個数: 32

約数和(自身を含む): 52388160

約数和(自身を除く): 31564584

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 163, 326, 489, 652, 978, 1304, 1956, 3912, 5323, 10646, 15969, 21292, 31938, 42584, 63876, 127752, 867649, 1735298, 2602947, 3470596, 5205894, 6941192, 10411788, 20823576]

約数ペア:

[(1, 20823576), (2, 10411788), (3, 6941192), (4, 5205894), (6, 3470596), (8, 2602947), (12, 1735298), (24, 867649), (163, 127752), (326, 63876), (489, 42584), (652, 31938), (978, 21292), (1304, 15969), (1956, 10646), (3912, 5323)]