21110024

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{202981}}^1$

素因数の和:203000

約数の個数: 16

約数和(自身を含む): 42626220

約数和(自身を除く): 21516196

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 202981, 405962, 811924, 1623848, 2638753, 5277506, 10555012, 21110024]

約数ペア:

[(1, 21110024), (2, 10555012), (4, 5277506), (8, 2638753), (13, 1623848), (26, 811924), (52, 405962), (104, 202981)]