20608168

素因数分解:

$2^3\times 7^1\times {\mathrm{229}}^1\times {\mathrm{1607}}^1$

素因数の和:1849

約数の個数: 32

約数和(自身を含む): 44380800

約数和(自身を除く): 23772632

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 229, 458, 916, 1603, 1607, 1832, 3206, 3214, 6412, 6428, 11249, 12824, 12856, 22498, 44996, 89992, 368003, 736006, 1472012, 2576021, 2944024, 5152042, 10304084, 20608168]

約数ペア:

[(1, 20608168), (2, 10304084), (4, 5152042), (7, 2944024), (8, 2576021), (14, 1472012), (28, 736006), (56, 368003), (229, 89992), (458, 44996), (916, 22498), (1603, 12856), (1607, 12824), (1832, 11249), (3206, 6428), (3214, 6412)]