20160422181

素因数分解:

$3^4\times {\mathrm{4889}}^1\times {\mathrm{50909}}^1$

素因数の和:55810

約数の個数: 20

約数和(自身を含む): 30122937900

約数和(自身を除く): 9962515719

約数列:

[1, 3, 9, 27, 81, 4889, 14667, 44001, 50909, 132003, 152727, 396009, 458181, 1374543, 4123629, 248894101, 746682303, 2240046909, 6720140727, 20160422181]

約数ペア:

[(1, 20160422181), (3, 6720140727), (9, 2240046909), (27, 746682303), (81, 248894101), (4889, 4123629), (14667, 1374543), (44001, 458181), (50909, 396009), (132003, 152727)]