20294510

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{88237}}^1$

素因数の和:88267

約数の個数: 16

約数和(自身を含む): 38118816

約数和(自身を除く): 17824306

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 88237, 176474, 441185, 882370, 2029451, 4058902, 10147255, 20294510]

約数ペア:

[(1, 20294510), (2, 10147255), (5, 4058902), (10, 2029451), (23, 882370), (46, 441185), (115, 176474), (230, 88237)]