2020646594

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{661}}^1\times {\mathrm{25057}}^1$

素因数の和:25781

約数の個数: 16

約数和(自身を含む): 3085441656

約数和(自身を除く): 1064795062

約数列:

[1, 2, 61, 122, 661, 1322, 25057, 40321, 50114, 80642, 1528477, 3056954, 16562677, 33125354, 1010323297, 2020646594]

約数ペア:

[(1, 2020646594), (2, 1010323297), (61, 33125354), (122, 16562677), (661, 3056954), (1322, 1528477), (25057, 80642), (40321, 50114)]