20895446

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73061}}^1$

素因数の和:73087

約数の個数: 16

約数和(自身を含む): 36823248

約数和(自身を除く): 15927802

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 73061, 146122, 803671, 949793, 1607342, 1899586, 10447723, 20895446]

約数ペア:

[(1, 20895446), (2, 10447723), (11, 1899586), (13, 1607342), (22, 949793), (26, 803671), (143, 146122), (286, 73061)]