20190892

素因数分解:

$2^2\times {\mathrm{1117}}^1\times {\mathrm{4519}}^1$

素因数の和:5640

約数の個数: 12

約数和(自身を含む): 35373520

約数和(自身を除く): 15182628

約数列:

[1, 2, 4, 1117, 2234, 4468, 4519, 9038, 18076, 5047723, 10095446, 20190892]

約数ペア:

[(1, 20190892), (2, 10095446), (4, 5047723), (1117, 18076), (2234, 9038), (4468, 4519)]