20372596

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{2287}}^1$

素因数の和:2439

約数の個数: 24

約数和(自身を含む): 38054016

約数和(自身を除く): 17681420

約数列:

[1, 2, 4, 17, 34, 68, 131, 262, 524, 2227, 2287, 4454, 4574, 8908, 9148, 38879, 77758, 155516, 299597, 599194, 1198388, 5093149, 10186298, 20372596]

約数ペア:

[(1, 20372596), (2, 10186298), (4, 5093149), (17, 1198388), (34, 599194), (68, 299597), (131, 155516), (262, 77758), (524, 38879), (2227, 9148), (2287, 8908), (4454, 4574)]