20576974

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{577}}^1\times {\mathrm{1621}}^1$

素因数の和:2211

約数の個数: 16

約数和(自身を含む): 33750576

約数和(自身を除く): 13173602

約数列:

[1, 2, 11, 22, 577, 1154, 1621, 3242, 6347, 12694, 17831, 35662, 935317, 1870634, 10288487, 20576974]

約数ペア:

[(1, 20576974), (2, 10288487), (11, 1870634), (22, 935317), (577, 35662), (1154, 17831), (1621, 12694), (3242, 6347)]