20464096

素因数分解:

$2^5\times {\mathrm{109}}^1\times {\mathrm{5867}}^1$

素因数の和:5986

約数の個数: 24

約数和(自身を含む): 40665240

約数和(自身を除く): 20201144

約数列:

[1, 2, 4, 8, 16, 32, 109, 218, 436, 872, 1744, 3488, 5867, 11734, 23468, 46936, 93872, 187744, 639503, 1279006, 2558012, 5116024, 10232048, 20464096]

約数ペア:

[(1, 20464096), (2, 10232048), (4, 5116024), (8, 2558012), (16, 1279006), (32, 639503), (109, 187744), (218, 93872), (436, 46936), (872, 23468), (1744, 11734), (3488, 5867)]