20203484

素因数分解:

$2^2\times 7^2\times {\mathrm{103079}}^1$

素因数の和:103097

約数の個数: 18

約数和(自身を含む): 41128920

約数和(自身を除く): 20925436

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 103079, 206158, 412316, 721553, 1443106, 2886212, 5050871, 10101742, 20203484]

約数ペア:

[(1, 20203484), (2, 10101742), (4, 5050871), (7, 2886212), (14, 1443106), (28, 721553), (49, 412316), (98, 206158), (196, 103079)]