20821696

素因数分解:

$2^6\times 7^1\times {\mathrm{46477}}^1$

素因数の和:46496

約数の個数: 28

約数和(自身を含む): 47221648

約数和(自身を除く): 26399952

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 46477, 92954, 185908, 325339, 371816, 650678, 743632, 1301356, 1487264, 2602712, 2974528, 5205424, 10410848, 20821696]

約数ペア:

[(1, 20821696), (2, 10410848), (4, 5205424), (7, 2974528), (8, 2602712), (14, 1487264), (16, 1301356), (28, 743632), (32, 650678), (56, 371816), (64, 325339), (112, 185908), (224, 92954), (448, 46477)]