20346676

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{15461}}^1$

素因数の和:15519

約数の個数: 24

約数和(自身を含む): 41561856

約数和(自身を除く): 21215180

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 15461, 30922, 61844, 108227, 216454, 432908, 726667, 1453334, 2906668, 5086669, 10173338, 20346676]

約数ペア:

[(1, 20346676), (2, 10173338), (4, 5086669), (7, 2906668), (14, 1453334), (28, 726667), (47, 432908), (94, 216454), (188, 108227), (329, 61844), (658, 30922), (1316, 15461)]