20931610

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{13001}}^1$

素因数の和:13038

約数の個数: 32

約数和(自身を含む): 44934912

約数和(自身を除く): 24003302

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 13001, 26002, 65005, 91007, 130010, 182014, 299023, 455035, 598046, 910070, 1495115, 2093161, 2990230, 4186322, 10465805, 20931610]

約数ペア:

[(1, 20931610), (2, 10465805), (5, 4186322), (7, 2990230), (10, 2093161), (14, 1495115), (23, 910070), (35, 598046), (46, 455035), (70, 299023), (115, 182014), (161, 130010), (230, 91007), (322, 65005), (805, 26002), (1610, 13001)]