20849332

素因数分解:

$2^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{3529}}^1$

素因数の和:3751

約数の個数: 24

約数和(自身を含む): 41908160

約数和(自身を除く): 21058828

約数列:

[1, 2, 4, 7, 14, 28, 211, 422, 844, 1477, 2954, 3529, 5908, 7058, 14116, 24703, 49406, 98812, 744619, 1489238, 2978476, 5212333, 10424666, 20849332]

約数ペア:

[(1, 20849332), (2, 10424666), (4, 5212333), (7, 2978476), (14, 1489238), (28, 744619), (211, 98812), (422, 49406), (844, 24703), (1477, 14116), (2954, 7058), (3529, 5908)]