20543270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{186757}}^1$

素因数の和:186775

約数の個数: 16

約数和(自身を含む): 40339728

約数和(自身を除く): 19796458

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 186757, 373514, 933785, 1867570, 2054327, 4108654, 10271635, 20543270]

約数ペア:

[(1, 20543270), (2, 10271635), (5, 4108654), (10, 2054327), (11, 1867570), (22, 933785), (55, 373514), (110, 186757)]