20768110

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{188801}}^1$

素因数の和:188819

約数の個数: 16

約数和(自身を含む): 40781232

約数和(自身を除く): 20013122

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 188801, 377602, 944005, 1888010, 2076811, 4153622, 10384055, 20768110]

約数ペア:

[(1, 20768110), (2, 10384055), (5, 4153622), (10, 2076811), (11, 1888010), (22, 944005), (55, 377602), (110, 188801)]