20755848

素因数分解:

$2^3\times 3^1\times {\mathrm{173}}^1\times {\mathrm{4999}}^1$

素因数の和:5181

約数の個数: 32

約数和(自身を含む): 52200000

約数和(自身を除く): 31444152

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 173, 346, 519, 692, 1038, 1384, 2076, 4152, 4999, 9998, 14997, 19996, 29994, 39992, 59988, 119976, 864827, 1729654, 2594481, 3459308, 5188962, 6918616, 10377924, 20755848]

約数ペア:

[(1, 20755848), (2, 10377924), (3, 6918616), (4, 5188962), (6, 3459308), (8, 2594481), (12, 1729654), (24, 864827), (173, 119976), (346, 59988), (519, 39992), (692, 29994), (1038, 19996), (1384, 14997), (2076, 9998), (4152, 4999)]