20389366932473

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{143401}}^1\times {\mathrm{42943}}^1$

素因数の和:186405

約数の個数: 32

約数和(自身を含む): 26012471181312

約数和(自身を除く): 5623104248839

約数列:

[1, 7, 11, 43, 77, 301, 473, 3311, 42943, 143401, 300601, 472373, 1003807, 1577411, 1846549, 3306611, 6166243, 11041877, 12925843, 20312039, 43163701, 67828673, 142184273, 474800711, 6158069143, 43106484001, 67738760573, 264796973149, 474171324011, 1853578812043, 2912766704639, 20389366932473]

約数ペア:

[(1, 20389366932473), (7, 2912766704639), (11, 1853578812043), (43, 474171324011), (77, 264796973149), (301, 67738760573), (473, 43106484001), (3311, 6158069143), (42943, 474800711), (143401, 142184273), (300601, 67828673), (472373, 43163701), (1003807, 20312039), (1577411, 12925843), (1846549, 11041877), (3306611, 6166243)]