20102503701

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2081}}^1\times {\mathrm{7541}}^1$

素因数の和:9693

約数の個数: 32

約数和(自身を含む): 31153648896

約数和(自身を除く): 11051145195

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 2081, 6243, 7541, 14567, 22623, 43701, 52787, 126941, 158361, 380823, 460001, 888587, 1380003, 2665761, 3220007, 9660021, 15692821, 47078463, 109849747, 329549241, 957262081, 2871786243, 6700834567, 20102503701]

約数ペア:

[(1, 20102503701), (3, 6700834567), (7, 2871786243), (21, 957262081), (61, 329549241), (183, 109849747), (427, 47078463), (1281, 15692821), (2081, 9660021), (6243, 3220007), (7541, 2665761), (14567, 1380003), (22623, 888587), (43701, 460001), (52787, 380823), (126941, 158361)]