20165642048

素因数分解:

$2^6\times {\mathrm{41}}^1\times {\mathrm{7685077}}^1$

素因数の和:7685130

約数の個数: 28

約数和(自身を含む): 40992206052

約数和(自身を除く): 20826564004

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 164, 328, 656, 1312, 2624, 7685077, 15370154, 30740308, 61480616, 122961232, 245922464, 315088157, 491844928, 630176314, 1260352628, 2520705256, 5041410512, 10082821024, 20165642048]

約数ペア:

[(1, 20165642048), (2, 10082821024), (4, 5041410512), (8, 2520705256), (16, 1260352628), (32, 630176314), (41, 491844928), (64, 315088157), (82, 245922464), (164, 122961232), (328, 61480616), (656, 30740308), (1312, 15370154), (2624, 7685077)]