20298676

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{313}}^1\times {\mathrm{523}}^1$

素因数の和:871

約数の個数: 24

約数和(自身を含む): 36856064

約数和(自身を除く): 16557388

約数列:

[1, 2, 4, 31, 62, 124, 313, 523, 626, 1046, 1252, 2092, 9703, 16213, 19406, 32426, 38812, 64852, 163699, 327398, 654796, 5074669, 10149338, 20298676]

約数ペア:

[(1, 20298676), (2, 10149338), (4, 5074669), (31, 654796), (62, 327398), (124, 163699), (313, 64852), (523, 38812), (626, 32426), (1046, 19406), (1252, 16213), (2092, 9703)]