20880451617

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{281}}^1\times {\mathrm{854111}}^1$

素因数の和:854424

約数の個数: 16

約数和(自身を含む): 28903150080

約数和(自身を除く): 8022698463

約数列:

[1, 3, 29, 87, 281, 843, 8149, 24447, 854111, 2562333, 24769219, 74307657, 240005191, 720015573, 6960150539, 20880451617]

約数ペア:

[(1, 20880451617), (3, 6960150539), (29, 720015573), (87, 240005191), (281, 74307657), (843, 24769219), (8149, 2562333), (24447, 854111)]