23187664

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{33703}}^1$

素因数の和:33754

約数の個数: 20

約数和(自身を含む): 45972256

約数和(自身を除く): 22784592

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 33703, 67406, 134812, 269624, 539248, 1449229, 2898458, 5796916, 11593832, 23187664]

約数ペア:

[(1, 23187664), (2, 11593832), (4, 5796916), (8, 2898458), (16, 1449229), (43, 539248), (86, 269624), (172, 134812), (344, 67406), (688, 33703)]