20235972

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{39217}}^1$

素因数の和:39267

約数の個数: 24

約数和(自身を含む): 48316576

約数和(自身を除く): 28080604

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 39217, 78434, 117651, 156868, 235302, 470604, 1686331, 3372662, 5058993, 6745324, 10117986, 20235972]

約数ペア:

[(1, 20235972), (2, 10117986), (3, 6745324), (4, 5058993), (6, 3372662), (12, 1686331), (43, 470604), (86, 235302), (129, 156868), (172, 117651), (258, 78434), (516, 39217)]