20314847

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{3221}}^1$

素因数の和:3298

約数の個数: 16

約数和(自身を含む): 25054272

約数和(自身を除く): 4739425

約数列:

[1, 7, 17, 53, 119, 371, 901, 3221, 6307, 22547, 54757, 170713, 383299, 1194991, 2902121, 20314847]

約数ペア:

[(1, 20314847), (7, 2902121), (17, 1194991), (53, 383299), (119, 170713), (371, 54757), (901, 22547), (3221, 6307)]