20908896

素因数分解:

$2^5\times 3^1\times {\mathrm{353}}^1\times {\mathrm{617}}^1$

素因数の和:983

約数の個数: 48

約数和(自身を含む): 55130544

約数和(自身を除く): 34221648

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 353, 617, 706, 1059, 1234, 1412, 1851, 2118, 2468, 2824, 3702, 4236, 4936, 5648, 7404, 8472, 9872, 11296, 14808, 16944, 19744, 29616, 33888, 59232, 217801, 435602, 653403, 871204, 1306806, 1742408, 2613612, 3484816, 5227224, 6969632, 10454448, 20908896]

約数ペア:

[(1, 20908896), (2, 10454448), (3, 6969632), (4, 5227224), (6, 3484816), (8, 2613612), (12, 1742408), (16, 1306806), (24, 871204), (32, 653403), (48, 435602), (96, 217801), (353, 59232), (617, 33888), (706, 29616), (1059, 19744), (1234, 16944), (1412, 14808), (1851, 11296), (2118, 9872), (2468, 8472), (2824, 7404), (3702, 5648), (4236, 4936)]