20819691379

素因数分解:

${\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1229}}^1\times {\mathrm{15671}}^1$

素因数の和:16970

約数の個数: 16

約数和(自身を含む): 22206597120

約数和(自身を除く): 1386905741

約数列:

[1, 23, 47, 1081, 1229, 15671, 28267, 57763, 360433, 736537, 1328549, 16940351, 19259659, 442972157, 905203973, 20819691379]

約数ペア:

[(1, 20819691379), (23, 905203973), (47, 442972157), (1081, 19259659), (1229, 16940351), (15671, 1328549), (28267, 736537), (57763, 360433)]