20342499274

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{317}}^1\times {\mathrm{7901}}^1$

素因数の和:8382

約数の個数: 32

約数和(自身を含む): 31842657792

約数和(自身を除く): 11500158518

約数列:

[1, 2, 31, 62, 131, 262, 317, 634, 4061, 7901, 8122, 9827, 15802, 19654, 41527, 83054, 244931, 489862, 1035031, 1287337, 2070062, 2504617, 2574674, 5009234, 32085961, 64171922, 77643127, 155286254, 328104827, 656209654, 10171249637, 20342499274]

約数ペア:

[(1, 20342499274), (2, 10171249637), (31, 656209654), (62, 328104827), (131, 155286254), (262, 77643127), (317, 64171922), (634, 32085961), (4061, 5009234), (7901, 2574674), (8122, 2504617), (9827, 2070062), (15802, 1287337), (19654, 1035031), (41527, 489862), (83054, 244931)]