20198048666

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{359}}^1\times {\mathrm{654209}}^1$

素因数の和:654613

約数の個数: 16

約数和(自身を含む): 31088059200

約数和(自身を除く): 10890010534

約数列:

[1, 2, 43, 86, 359, 718, 15437, 30874, 654209, 1308418, 28130987, 56261974, 234861031, 469722062, 10099024333, 20198048666]

約数ペア:

[(1, 20198048666), (2, 10099024333), (43, 469722062), (86, 234861031), (359, 56261974), (718, 28130987), (15437, 1308418), (30874, 654209)]