20004104

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{147089}}^1$

素因数の和:147112

約数の個数: 16

約数和(自身を含む): 39714300

約数和(自身を除く): 19710196

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 147089, 294178, 588356, 1176712, 2500513, 5001026, 10002052, 20004104]

約数ペア:

[(1, 20004104), (2, 10002052), (4, 5001026), (8, 2500513), (17, 1176712), (34, 588356), (68, 294178), (136, 147089)]