20693460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{1787}}^1$

素因数の和:1992

約数の個数: 48

約数和(自身を含む): 58274496

約数和(自身を除く): 37581036

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 193, 386, 579, 772, 965, 1158, 1787, 1930, 2316, 2895, 3574, 3860, 5361, 5790, 7148, 8935, 10722, 11580, 17870, 21444, 26805, 35740, 53610, 107220, 344891, 689782, 1034673, 1379564, 1724455, 2069346, 3448910, 4138692, 5173365, 6897820, 10346730, 20693460]

約数ペア:

[(1, 20693460), (2, 10346730), (3, 6897820), (4, 5173365), (5, 4138692), (6, 3448910), (10, 2069346), (12, 1724455), (15, 1379564), (20, 1034673), (30, 689782), (60, 344891), (193, 107220), (386, 53610), (579, 35740), (772, 26805), (965, 21444), (1158, 17870), (1787, 11580), (1930, 10722), (2316, 8935), (2895, 7148), (3574, 5790), (3860, 5361)]