20486533388

素因数分解:

$2^2\times {\mathrm{233}}^1\times {\mathrm{1579}}^1\times {\mathrm{13921}}^1$

素因数の和:15737

約数の個数: 24

約数和(自身を含む): 36030692880

約数和(自身を除く): 15544159492

約数列:

[1, 2, 4, 233, 466, 932, 1579, 3158, 6316, 13921, 27842, 55684, 367907, 735814, 1471628, 3243593, 6487186, 12974372, 21981259, 43962518, 87925036, 5121633347, 10243266694, 20486533388]

約数ペア:

[(1, 20486533388), (2, 10243266694), (4, 5121633347), (233, 87925036), (466, 43962518), (932, 21981259), (1579, 12974372), (3158, 6487186), (6316, 3243593), (13921, 1471628), (27842, 735814), (55684, 367907)]