20955128882

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{443}}^1\times {\mathrm{4703}}^1$

素因数の和:5302

約数の個数: 32

約数和(自身を含む): 32481533952

約数和(自身を除く): 11526405070

約数列:

[1, 2, 47, 94, 107, 214, 443, 886, 4703, 5029, 9406, 10058, 20821, 41642, 47401, 94802, 221041, 442082, 503221, 1006442, 2083429, 2227847, 4166858, 4455694, 23651387, 47302774, 97921163, 195842326, 222926903, 445853806, 10477564441, 20955128882]

約数ペア:

[(1, 20955128882), (2, 10477564441), (47, 445853806), (94, 222926903), (107, 195842326), (214, 97921163), (443, 47302774), (886, 23651387), (4703, 4455694), (5029, 4166858), (9406, 2227847), (10058, 2083429), (20821, 1006442), (41642, 503221), (47401, 442082), (94802, 221041)]