20163857277

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{7541}}^1\times {\mathrm{21739}}^1$

素因数の和:29324

約数の個数: 16

約数和(自身を含む): 27545797440

約数和(自身を除く): 7381940163

約数列:

[1, 3, 41, 123, 7541, 21739, 22623, 65217, 309181, 891299, 927543, 2673897, 163933799, 491801397, 6721285759, 20163857277]

約数ペア:

[(1, 20163857277), (3, 6721285759), (41, 491801397), (123, 163933799), (7541, 2673897), (21739, 927543), (22623, 891299), (65217, 309181)]