20353657835

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1049}}^1\times {\mathrm{24103}}^1$

素因数の和:25187

約数の個数: 32

約数和(自身を含む): 29156198400

約数和(自身を除く): 8802540565

約数列:

[1, 5, 7, 23, 35, 115, 161, 805, 1049, 5245, 7343, 24103, 24127, 36715, 120515, 120635, 168721, 168889, 554369, 843605, 844445, 2771845, 3880583, 19402915, 25284047, 126420235, 176988329, 581533081, 884941645, 2907665405, 4070731567, 20353657835]

約数ペア:

[(1, 20353657835), (5, 4070731567), (7, 2907665405), (23, 884941645), (35, 581533081), (115, 176988329), (161, 126420235), (805, 25284047), (1049, 19402915), (5245, 3880583), (7343, 2771845), (24103, 844445), (24127, 843605), (36715, 554369), (120515, 168889), (120635, 168721)]