20347711070

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{88468309}}^1$

素因数の和:88468339

約数の個数: 16

約数和(自身を含む): 38218309920

約数和(自身を除く): 17870598850

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 88468309, 176936618, 442341545, 884683090, 2034771107, 4069542214, 10173855535, 20347711070]

約数ペア:

[(1, 20347711070), (2, 10173855535), (5, 4069542214), (10, 2034771107), (23, 884683090), (46, 442341545), (115, 176936618), (230, 88468309)]