2020403907

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{76801}}^1$

素因数の和:76923

約数の個数: 24

約数和(自身を含む): 3035215040

約数和(自身を除く): 1014811133

約数列:

[1, 3, 9, 37, 79, 111, 237, 333, 711, 2923, 8769, 26307, 76801, 230403, 691209, 2841637, 6067279, 8524911, 18201837, 25574733, 54605511, 224489323, 673467969, 2020403907]

約数ペア:

[(1, 2020403907), (3, 673467969), (9, 224489323), (37, 54605511), (79, 25574733), (111, 18201837), (237, 8524911), (333, 6067279), (711, 2841637), (2923, 691209), (8769, 230403), (26307, 76801)]