20118426

素因数分解:

$2^1\times 3^1\times {\mathrm{641}}^1\times {\mathrm{5231}}^1$

素因数の和:5877

約数の個数: 16

約数和(自身を含む): 40307328

約数和(自身を除く): 20188902

約数列:

[1, 2, 3, 6, 641, 1282, 1923, 3846, 5231, 10462, 15693, 31386, 3353071, 6706142, 10059213, 20118426]

約数ペア:

[(1, 20118426), (2, 10059213), (3, 6706142), (6, 3353071), (641, 31386), (1282, 15693), (1923, 10462), (3846, 5231)]