20528090702

素因数分解:

$2^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{17666171}}^1$

素因数の和:17666263

約数の個数: 16

約数和(自身を含む): 35615002752

約数和(自身を除く): 15086912050

約数列:

[1, 2, 7, 14, 83, 166, 581, 1162, 17666171, 35332342, 123663197, 247326394, 1466292193, 2932584386, 10264045351, 20528090702]

約数ペア:

[(1, 20528090702), (2, 10264045351), (7, 2932584386), (14, 1466292193), (83, 247326394), (166, 123663197), (581, 35332342), (1162, 17666171)]