20603408

素因数分解:

$2^4\times 7^1\times {\mathrm{183959}}^1$

素因数の和:183974

約数の個数: 20

約数和(自身を含む): 45622080

約数和(自身を除く): 25018672

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 183959, 367918, 735836, 1287713, 1471672, 2575426, 2943344, 5150852, 10301704, 20603408]

約数ペア:

[(1, 20603408), (2, 10301704), (4, 5150852), (7, 2943344), (8, 2575426), (14, 1471672), (16, 1287713), (28, 735836), (56, 367918), (112, 183959)]