20184298715

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1549}}^1\times {\mathrm{16187}}^1$

素因数の和:17771

約数の個数: 32

約数和(自身を含む): 28905292800

約数和(自身を除く): 8720994085

約数列:

[1, 5, 7, 23, 35, 115, 161, 805, 1549, 7745, 10843, 16187, 35627, 54215, 80935, 113309, 178135, 249389, 372301, 566545, 1246945, 1861505, 2606107, 13030535, 25073663, 125368315, 175515641, 576694249, 877578205, 2883471245, 4036859743, 20184298715]

約数ペア:

[(1, 20184298715), (5, 4036859743), (7, 2883471245), (23, 877578205), (35, 576694249), (115, 175515641), (161, 125368315), (805, 25073663), (1549, 13030535), (7745, 2606107), (10843, 1861505), (16187, 1246945), (35627, 566545), (54215, 372301), (80935, 249389), (113309, 178135)]