20522912

素因数分解:

$2^5\times {\mathrm{83}}^1\times {\mathrm{7727}}^1$

素因数の和:7820

約数の個数: 24

約数和(自身を含む): 40896576

約数和(自身を除く): 20373664

約数列:

[1, 2, 4, 8, 16, 32, 83, 166, 332, 664, 1328, 2656, 7727, 15454, 30908, 61816, 123632, 247264, 641341, 1282682, 2565364, 5130728, 10261456, 20522912]

約数ペア:

[(1, 20522912), (2, 10261456), (4, 5130728), (8, 2565364), (16, 1282682), (32, 641341), (83, 247264), (166, 123632), (332, 61816), (664, 30908), (1328, 15454), (2656, 7727)]