20512338763

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{101}}^1\times {\mathrm{80369}}^1$

素因数の和:80515

約数の個数: 24

約数和(自身を含む): 24986711520

約数和(自身を除く): 4474372757

約数列:

[1, 7, 19, 101, 133, 361, 707, 1919, 2527, 13433, 36461, 80369, 255227, 562583, 1527011, 8117269, 10689077, 29013209, 56820883, 154228111, 203092463, 1079596777, 2930334109, 20512338763]

約数ペア:

[(1, 20512338763), (7, 2930334109), (19, 1079596777), (101, 203092463), (133, 154228111), (361, 56820883), (707, 29013209), (1919, 10689077), (2527, 8117269), (13433, 1527011), (36461, 562583), (80369, 255227)]