20343679

素因数分解:

${\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{337}}^1$

素因数の和:474

約数の個数: 16

約数和(自身を含む): 22340448

約数和(自身を除く): 1996769

約数列:

[1, 17, 53, 67, 337, 901, 1139, 3551, 5729, 17861, 22579, 60367, 303637, 383843, 1196687, 20343679]

約数ペア:

[(1, 20343679), (17, 1196687), (53, 383843), (67, 303637), (337, 60367), (901, 22579), (1139, 17861), (3551, 5729)]