20982054

素因数分解:

$2^1\times 3^1\times {\mathrm{151}}^1\times {\mathrm{23159}}^1$

素因数の和:23315

約数の個数: 16

約数和(自身を含む): 42243840

約数和(自身を除く): 21261786

約数列:

[1, 2, 3, 6, 151, 302, 453, 906, 23159, 46318, 69477, 138954, 3497009, 6994018, 10491027, 20982054]

約数ペア:

[(1, 20982054), (2, 10491027), (3, 6994018), (6, 3497009), (151, 138954), (302, 69477), (453, 46318), (906, 23159)]