20986656

素因数分解:

$2^5\times 3^1\times {\mathrm{218611}}^1$

素因数の和:218624

約数の個数: 24

約数和(自身を含む): 55090224

約数和(自身を除く): 34103568

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 218611, 437222, 655833, 874444, 1311666, 1748888, 2623332, 3497776, 5246664, 6995552, 10493328, 20986656]

約数ペア:

[(1, 20986656), (2, 10493328), (3, 6995552), (4, 5246664), (6, 3497776), (8, 2623332), (12, 1748888), (16, 1311666), (24, 874444), (32, 655833), (48, 437222), (96, 218611)]