20005950998

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{2666749}}^1$

素因数の和:2666804

約数の個数: 24

約数和(自身を含む): 34049064000

約数和(自身を除く): 14043113002

約数列:

[1, 2, 11, 22, 31, 62, 121, 242, 341, 682, 3751, 7502, 2666749, 5333498, 29334239, 58668478, 82669219, 165338438, 322676629, 645353258, 909361409, 1818722818, 10002975499, 20005950998]

約数ペア:

[(1, 20005950998), (2, 10002975499), (11, 1818722818), (22, 909361409), (31, 645353258), (62, 322676629), (121, 165338438), (242, 82669219), (341, 58668478), (682, 29334239), (3751, 5333498), (7502, 2666749)]