21520452

素因数分解:

$2^2\times 3^1\times {\mathrm{283}}^1\times {\mathrm{6337}}^1$

素因数の和:6627

約数の個数: 24

約数和(自身を含む): 50399776

約数和(自身を除く): 28879324

約数列:

[1, 2, 3, 4, 6, 12, 283, 566, 849, 1132, 1698, 3396, 6337, 12674, 19011, 25348, 38022, 76044, 1793371, 3586742, 5380113, 7173484, 10760226, 21520452]

約数ペア:

[(1, 21520452), (2, 10760226), (3, 7173484), (4, 5380113), (6, 3586742), (12, 1793371), (283, 76044), (566, 38022), (849, 25348), (1132, 19011), (1698, 12674), (3396, 6337)]