20177196

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{129341}}^1$

素因数の和:129361

約数の個数: 24

約数和(自身を含む): 50702064

約数和(自身を除く): 30524868

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 129341, 258682, 388023, 517364, 776046, 1552092, 1681433, 3362866, 5044299, 6725732, 10088598, 20177196]

約数ペア:

[(1, 20177196), (2, 10088598), (3, 6725732), (4, 5044299), (6, 3362866), (12, 1681433), (13, 1552092), (26, 776046), (39, 517364), (52, 388023), (78, 258682), (156, 129341)]