20113475816

素因数分解:

$2^3\times 7^1\times {\mathrm{877}}^1\times {\mathrm{409543}}^1$

素因数の和:410433

約数の個数: 32

約数和(自身を含む): 43149555840

約数和(自身を除く): 23036080024

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 877, 1754, 3508, 6139, 7016, 12278, 24556, 49112, 409543, 819086, 1638172, 2866801, 3276344, 5733602, 11467204, 22934408, 359169211, 718338422, 1436676844, 2514184477, 2873353688, 5028368954, 10056737908, 20113475816]

約数ペア:

[(1, 20113475816), (2, 10056737908), (4, 5028368954), (7, 2873353688), (8, 2514184477), (14, 1436676844), (28, 718338422), (56, 359169211), (877, 22934408), (1754, 11467204), (3508, 5733602), (6139, 3276344), (7016, 2866801), (12278, 1638172), (24556, 819086), (49112, 409543)]