20201021608

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{87073369}}^1$

素因数の和:87073404

約数の個数: 16

約数和(自身を含む): 39183016500

約数和(自身を除く): 18981994892

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 87073369, 174146738, 348293476, 696586952, 2525127701, 5050255402, 10100510804, 20201021608]

約数ペア:

[(1, 20201021608), (2, 10100510804), (4, 5050255402), (8, 2525127701), (29, 696586952), (58, 348293476), (116, 174146738), (232, 87073369)]