20493343

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2861}}^1$

素因数の和:2922

約数の個数: 16

約数和(自身を含む): 24040800

約数和(自身を除く): 3547457

約数列:

[1, 13, 19, 29, 247, 377, 551, 2861, 7163, 37193, 54359, 82969, 706667, 1078597, 1576411, 20493343]

約数ペア:

[(1, 20493343), (13, 1576411), (19, 1078597), (29, 706667), (247, 82969), (377, 54359), (551, 37193), (2861, 7163)]