20216928266

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{227}}^1\times {\mathrm{367}}^1\times {\mathrm{1811}}^1$

素因数の和:2474

約数の個数: 32

約数和(自身を含む): 31014945792

約数和(自身を除く): 10798017526

約数列:

[1, 2, 67, 134, 227, 367, 454, 734, 1811, 3622, 15209, 24589, 30418, 49178, 83309, 121337, 166618, 242674, 411097, 664637, 822194, 1329274, 5581703, 11163406, 27543499, 44530679, 55086998, 89061358, 150872599, 301745198, 10108464133, 20216928266]

約数ペア:

[(1, 20216928266), (2, 10108464133), (67, 301745198), (134, 150872599), (227, 89061358), (367, 55086998), (454, 44530679), (734, 27543499), (1811, 11163406), (3622, 5581703), (15209, 1329274), (24589, 822194), (30418, 664637), (49178, 411097), (83309, 242674), (121337, 166618)]