20038732

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{15227}}^1$

素因数の和:15285

約数の個数: 24

約数和(自身を含む): 40932864

約数和(自身を除く): 20894132

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 15227, 30454, 60908, 106589, 213178, 426356, 715669, 1431338, 2862676, 5009683, 10019366, 20038732]

約数ペア:

[(1, 20038732), (2, 10019366), (4, 5009683), (7, 2862676), (14, 1431338), (28, 715669), (47, 426356), (94, 213178), (188, 106589), (329, 60908), (658, 30454), (1316, 15227)]