20147659906

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{149}}^1\times {\mathrm{558757}}^1$

素因数の和:558930

約数の個数: 24

約数和(自身を含む): 33441666300

約数和(自身を除く): 13294006394

約数列:

[1, 2, 11, 22, 121, 149, 242, 298, 1639, 3278, 18029, 36058, 558757, 1117514, 6146327, 12292654, 67609597, 83254793, 135219194, 166509586, 915802723, 1831605446, 10073829953, 20147659906]

約数ペア:

[(1, 20147659906), (2, 10073829953), (11, 1831605446), (22, 915802723), (121, 166509586), (149, 135219194), (242, 83254793), (298, 67609597), (1639, 12292654), (3278, 6146327), (18029, 1117514), (36058, 558757)]