20074615617

素因数分解:

$3^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{996803}}^1$

素因数の和:996957

約数の個数: 24

約数和(自身を含む): 31363441056

約数和(自身を除く): 11288825439

約数列:

[1, 3, 7, 21, 49, 137, 147, 411, 959, 2877, 6713, 20139, 996803, 2990409, 6977621, 20932863, 48843347, 136562011, 146530041, 409686033, 955934077, 2867802231, 6691538539, 20074615617]

約数ペア:

[(1, 20074615617), (3, 6691538539), (7, 2867802231), (21, 955934077), (49, 409686033), (137, 146530041), (147, 136562011), (411, 48843347), (959, 20932863), (2877, 6977621), (6713, 2990409), (20139, 996803)]