20156346

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{22853}}^1$

素因数の和:22875

約数の個数: 36

約数和(自身を含む): 50804442

約数和(自身を除く): 30648096

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 882, 22853, 45706, 68559, 137118, 159971, 205677, 319942, 411354, 479913, 959826, 1119797, 1439739, 2239594, 2879478, 3359391, 6718782, 10078173, 20156346]

約数ペア:

[(1, 20156346), (2, 10078173), (3, 6718782), (6, 3359391), (7, 2879478), (9, 2239594), (14, 1439739), (18, 1119797), (21, 959826), (42, 479913), (49, 411354), (63, 319942), (98, 205677), (126, 159971), (147, 137118), (294, 68559), (441, 45706), (882, 22853)]