20660979806

素因数分解:

$2^1\times {\mathrm{149}}^1\times {\mathrm{607}}^1\times {\mathrm{114221}}^1$

素因数の和:114979

約数の個数: 16

約数和(自身を含む): 31251139200

約数和(自身を除く): 10590159394

約数列:

[1, 2, 149, 298, 607, 1214, 90443, 114221, 180886, 228442, 17018929, 34037858, 69332147, 138664294, 10330489903, 20660979806]

約数ペア:

[(1, 20660979806), (2, 10330489903), (149, 138664294), (298, 69332147), (607, 34037858), (1214, 17018929), (90443, 228442), (114221, 180886)]