20132381285

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{281}}^1\times {\mathrm{10331}}^1$

素因数の和:10709

約数の個数: 32

約数和(自身を含む): 25872981120

約数和(自身を除く): 5740599835

約数列:

[1, 5, 19, 73, 95, 281, 365, 1387, 1405, 5339, 6935, 10331, 20513, 26695, 51655, 102565, 196289, 389747, 754163, 981445, 1948735, 2903011, 3770815, 14329097, 14515055, 55157209, 71645485, 211919803, 275786045, 1059599015, 4026476257, 20132381285]

約数ペア:

[(1, 20132381285), (5, 4026476257), (19, 1059599015), (73, 275786045), (95, 211919803), (281, 71645485), (365, 55157209), (1387, 14515055), (1405, 14329097), (5339, 3770815), (6935, 2903011), (10331, 1948735), (20513, 981445), (26695, 754163), (51655, 389747), (102565, 196289)]