20178906442

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{1553897}}^1$

素因数の和:1554093

約数の個数: 16

約数和(自身を含む): 31177409472

約数和(自身を除く): 10998503030

約数列:

[1, 2, 43, 86, 151, 302, 6493, 12986, 1553897, 3107794, 66817571, 133635142, 234638447, 469276894, 10089453221, 20178906442]

約数ペア:

[(1, 20178906442), (2, 10089453221), (43, 469276894), (86, 234638447), (151, 133635142), (302, 66817571), (6493, 3107794), (12986, 1553897)]