20300308

素因数分解:

$2^2\times 7^2\times {\mathrm{103573}}^1$

素因数の和:103591

約数の個数: 18

約数和(自身を含む): 41326026

約数和(自身を除く): 21025718

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 103573, 207146, 414292, 725011, 1450022, 2900044, 5075077, 10150154, 20300308]

約数ペア:

[(1, 20300308), (2, 10150154), (4, 5075077), (7, 2900044), (14, 1450022), (28, 725011), (49, 414292), (98, 207146), (196, 103573)]