20777746

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{1123}}^1$

素因数の和:1194

約数の個数: 24

約数和(自身を含む): 35244144

約数和(自身を除く): 14466398

約数列:

[1, 2, 11, 22, 29, 58, 319, 638, 841, 1123, 1682, 2246, 9251, 12353, 18502, 24706, 32567, 65134, 358237, 716474, 944443, 1888886, 10388873, 20777746]

約数ペア:

[(1, 20777746), (2, 10388873), (11, 1888886), (22, 944443), (29, 716474), (58, 358237), (319, 65134), (638, 32567), (841, 24706), (1123, 18502), (1682, 12353), (2246, 9251)]