19995944

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{147029}}^1$

素因数の和:147052

約数の個数: 16

約数和(自身を含む): 39698100

約数和(自身を除く): 19702156

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 147029, 294058, 588116, 1176232, 2499493, 4998986, 9997972, 19995944]

約数ペア:

[(1, 19995944), (2, 9997972), (4, 4998986), (8, 2499493), (17, 1176232), (34, 588116), (68, 294058), (136, 147029)]