20171109952

素因数分解:

$2^6\times 7^1\times {\mathrm{563}}^1\times {\mathrm{79973}}^1$

素因数の和:80555

約数の個数: 56

約数和(自身を含む): 45827021376

約数和(自身を除く): 25655911424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 563, 1126, 2252, 3941, 4504, 7882, 9008, 15764, 18016, 31528, 36032, 63056, 79973, 126112, 159946, 252224, 319892, 559811, 639784, 1119622, 1279568, 2239244, 2559136, 4478488, 5118272, 8956976, 17913952, 35827904, 45024799, 90049598, 180099196, 315173593, 360198392, 630347186, 720396784, 1260694372, 1440793568, 2521388744, 2881587136, 5042777488, 10085554976, 20171109952]

約数ペア:

[(1, 20171109952), (2, 10085554976), (4, 5042777488), (7, 2881587136), (8, 2521388744), (14, 1440793568), (16, 1260694372), (28, 720396784), (32, 630347186), (56, 360198392), (64, 315173593), (112, 180099196), (224, 90049598), (448, 45024799), (563, 35827904), (1126, 17913952), (2252, 8956976), (3941, 5118272), (4504, 4478488), (7882, 2559136), (9008, 2239244), (15764, 1279568), (18016, 1119622), (31528, 639784), (36032, 559811), (63056, 319892), (79973, 252224), (126112, 159946)]