20625162

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{821}}^1$

素因数の和:958

約数の個数: 32

約数和(自身を含む): 42612480

約数和(自身を除く): 21987318

約数列:

[1, 2, 3, 6, 53, 79, 106, 158, 159, 237, 318, 474, 821, 1642, 2463, 4187, 4926, 8374, 12561, 25122, 43513, 64859, 87026, 129718, 130539, 194577, 261078, 389154, 3437527, 6875054, 10312581, 20625162]

約数ペア:

[(1, 20625162), (2, 10312581), (3, 6875054), (6, 3437527), (53, 389154), (79, 261078), (106, 194577), (158, 130539), (159, 129718), (237, 87026), (318, 64859), (474, 43513), (821, 25122), (1642, 12561), (2463, 8374), (4187, 4926)]