20298468

素因数分解:

$2^2\times 3^1\times {\mathrm{137}}^1\times {\mathrm{12347}}^1$

素因数の和:12491

約数の個数: 24

約数和(自身を含む): 47712672

約数和(自身を除く): 27414204

約数列:

[1, 2, 3, 4, 6, 12, 137, 274, 411, 548, 822, 1644, 12347, 24694, 37041, 49388, 74082, 148164, 1691539, 3383078, 5074617, 6766156, 10149234, 20298468]

約数ペア:

[(1, 20298468), (2, 10149234), (3, 6766156), (4, 5074617), (6, 3383078), (12, 1691539), (137, 148164), (274, 74082), (411, 49388), (548, 37041), (822, 24694), (1644, 12347)]