20479460071

素因数分解:

$7^1\times {\mathrm{47}}^2\times {\mathrm{53}}^1\times {\mathrm{24989}}^1$

素因数の和:25143

約数の個数: 24

約数和(自身を含む): 24365849760

約数和(自身を除く): 3886389689

約数列:

[1, 7, 47, 53, 329, 371, 2209, 2491, 15463, 17437, 24989, 117077, 174923, 819539, 1174483, 1324417, 8221381, 9270919, 55200701, 62247599, 386404907, 435733193, 2925637153, 20479460071]

約数ペア:

[(1, 20479460071), (7, 2925637153), (47, 435733193), (53, 386404907), (329, 62247599), (371, 55200701), (2209, 9270919), (2491, 8221381), (15463, 1324417), (17437, 1174483), (24989, 819539), (117077, 174923)]