20948324

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{419}}^1\times {\mathrm{431}}^1$

素因数の和:883

約数の個数: 24

約数和(自身を含む): 38102400

約数和(自身を除く): 17154076

約数列:

[1, 2, 4, 29, 58, 116, 419, 431, 838, 862, 1676, 1724, 12151, 12499, 24302, 24998, 48604, 49996, 180589, 361178, 722356, 5237081, 10474162, 20948324]

約数ペア:

[(1, 20948324), (2, 10474162), (4, 5237081), (29, 722356), (58, 361178), (116, 180589), (419, 49996), (431, 48604), (838, 24998), (862, 24302), (1676, 12499), (1724, 12151)]