20154885306

素因数分解:

$2^1\times 3^1\times {\mathrm{5521}}^1\times {\mathrm{608431}}^1$

素因数の和:613957

約数の個数: 16

約数和(自身を含む): 40317138048

約数和(自身を除く): 20162252742

約数列:

[1, 2, 3, 6, 5521, 11042, 16563, 33126, 608431, 1216862, 1825293, 3650586, 3359147551, 6718295102, 10077442653, 20154885306]

約数ペア:

[(1, 20154885306), (2, 10077442653), (3, 6718295102), (6, 3359147551), (5521, 3650586), (11042, 1825293), (16563, 1216862), (33126, 608431)]