20124344

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{3079}}^1$

素因数の和:3147

約数の個数: 32

約数和(自身を含む): 40656000

約数和(自身を除く): 20531656

約数列:

[1, 2, 4, 8, 19, 38, 43, 76, 86, 152, 172, 344, 817, 1634, 3079, 3268, 6158, 6536, 12316, 24632, 58501, 117002, 132397, 234004, 264794, 468008, 529588, 1059176, 2515543, 5031086, 10062172, 20124344]

約数ペア:

[(1, 20124344), (2, 10062172), (4, 5031086), (8, 2515543), (19, 1059176), (38, 529588), (43, 468008), (76, 264794), (86, 234004), (152, 132397), (172, 117002), (344, 58501), (817, 24632), (1634, 12316), (3079, 6536), (3268, 6158)]