20207992

素因数分解:

$2^3\times 7^2\times {\mathrm{51551}}^1$

素因数の和:51571

約数の個数: 24

約数和(自身を含む): 44076960

約数和(自身を除く): 23868968

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 51551, 103102, 206204, 360857, 412408, 721714, 1443428, 2525999, 2886856, 5051998, 10103996, 20207992]

約数ペア:

[(1, 20207992), (2, 10103996), (4, 5051998), (7, 2886856), (8, 2525999), (14, 1443428), (28, 721714), (49, 412408), (56, 360857), (98, 206204), (196, 103102), (392, 51551)]