20938656

素因数分解:

$2^5\times 3^1\times {\mathrm{218111}}^1$

素因数の和:218124

約数の個数: 24

約数和(自身を含む): 54964224

約数和(自身を除く): 34025568

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 218111, 436222, 654333, 872444, 1308666, 1744888, 2617332, 3489776, 5234664, 6979552, 10469328, 20938656]

約数ペア:

[(1, 20938656), (2, 10469328), (3, 6979552), (4, 5234664), (6, 3489776), (8, 2617332), (12, 1744888), (16, 1308666), (24, 872444), (32, 654333), (48, 436222), (96, 218111)]