20163820327

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{709}}^1\times {\mathrm{131059}}^1$

素因数の和:131806

約数の個数: 16

約数和(自身を含む): 23821465600

約数和(自身を除く): 3657645273

約数列:

[1, 7, 31, 217, 709, 4963, 21979, 131059, 153853, 917413, 4062829, 28439803, 92920831, 650445817, 2880545761, 20163820327]

約数ペア:

[(1, 20163820327), (7, 2880545761), (31, 650445817), (217, 92920831), (709, 28439803), (4963, 4062829), (21979, 917413), (131059, 153853)]