20235035541

素因数分解:

$3^1\times 7^2\times {\mathrm{1979}}^1\times {\mathrm{69557}}^1$

素因数の和:71553

約数の個数: 24

約数和(自身を含む): 31401263520

約数和(自身を除く): 11166227979

約数列:

[1, 3, 7, 21, 49, 147, 1979, 5937, 13853, 41559, 69557, 96971, 208671, 290913, 486899, 1460697, 3408293, 10224879, 137653303, 412959909, 963573121, 2890719363, 6745011847, 20235035541]

約数ペア:

[(1, 20235035541), (3, 6745011847), (7, 2890719363), (21, 963573121), (49, 412959909), (147, 137653303), (1979, 10224879), (5937, 3408293), (13853, 1460697), (41559, 486899), (69557, 290913), (96971, 208671)]