20930888

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{237851}}^1$

素因数の和:237868

約数の個数: 16

約数和(自身を含む): 42813360

約数和(自身を除く): 21882472

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 237851, 475702, 951404, 1902808, 2616361, 5232722, 10465444, 20930888]

約数ペア:

[(1, 20930888), (2, 10465444), (4, 5232722), (8, 2616361), (11, 1902808), (22, 951404), (44, 475702), (88, 237851)]