20888921092

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{5502877}}^1$

素因数の和:5502967

約数の個数: 24

約数和(自身を含む): 39906871256

約数和(自身を除く): 19017950164

約数列:

[1, 2, 4, 13, 26, 52, 73, 146, 292, 949, 1898, 3796, 5502877, 11005754, 22011508, 71537401, 143074802, 286149604, 401710021, 803420042, 1606840084, 5222230273, 10444460546, 20888921092]

約数ペア:

[(1, 20888921092), (2, 10444460546), (4, 5222230273), (13, 1606840084), (26, 803420042), (52, 401710021), (73, 286149604), (146, 143074802), (292, 71537401), (949, 22011508), (1898, 11005754), (3796, 5502877)]