20248970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{12577}}^1$

素因数の和:12614

約数の個数: 32

約数和(自身を含む): 43469568

約数和(自身を除く): 23220598

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 12577, 25154, 62885, 88039, 125770, 176078, 289271, 440195, 578542, 880390, 1446355, 2024897, 2892710, 4049794, 10124485, 20248970]

約数ペア:

[(1, 20248970), (2, 10124485), (5, 4049794), (7, 2892710), (10, 2024897), (14, 1446355), (23, 880390), (35, 578542), (46, 440195), (70, 289271), (115, 176078), (161, 125770), (230, 88039), (322, 62885), (805, 25154), (1610, 12577)]