20341422

素因数分解:

$2^1\times 3^3\times {\mathrm{163}}^1\times {\mathrm{2311}}^1$

素因数の和:2485

約数の個数: 32

約数和(自身を含む): 45500160

約数和(自身を除く): 25158738

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 163, 326, 489, 978, 1467, 2311, 2934, 4401, 4622, 6933, 8802, 13866, 20799, 41598, 62397, 124794, 376693, 753386, 1130079, 2260158, 3390237, 6780474, 10170711, 20341422]

約数ペア:

[(1, 20341422), (2, 10170711), (3, 6780474), (6, 3390237), (9, 2260158), (18, 1130079), (27, 753386), (54, 376693), (163, 124794), (326, 62397), (489, 41598), (978, 20799), (1467, 13866), (2311, 8802), (2934, 6933), (4401, 4622)]