20922274

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{3557}}^1$

素因数の和:3749

約数の個数: 16

約数和(自身を含む): 33430968

約数和(自身を除く): 12508694

約数列:

[1, 2, 17, 34, 173, 346, 2941, 3557, 5882, 7114, 60469, 120938, 615361, 1230722, 10461137, 20922274]

約数ペア:

[(1, 20922274), (2, 10461137), (17, 1230722), (34, 615361), (173, 120938), (346, 60469), (2941, 7114), (3557, 5882)]