20295605

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{463}}^1\times {\mathrm{797}}^1$

素因数の和:1276

約数の個数: 16

約数和(自身を含む): 26659584

約数和(自身を除く): 6363979

約数列:

[1, 5, 11, 55, 463, 797, 2315, 3985, 5093, 8767, 25465, 43835, 369011, 1845055, 4059121, 20295605]

約数ペア:

[(1, 20295605), (5, 4059121), (11, 1845055), (55, 369011), (463, 43835), (797, 25465), (2315, 8767), (3985, 5093)]