20463590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{7901}}^1$

素因数の和:7952

約数の個数: 32

約数和(自身を含む): 43239744

約数和(自身を除く): 22776154

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 70, 74, 185, 259, 370, 518, 1295, 2590, 7901, 15802, 39505, 55307, 79010, 110614, 276535, 292337, 553070, 584674, 1461685, 2046359, 2923370, 4092718, 10231795, 20463590]

約数ペア:

[(1, 20463590), (2, 10231795), (5, 4092718), (7, 2923370), (10, 2046359), (14, 1461685), (35, 584674), (37, 553070), (70, 292337), (74, 276535), (185, 110614), (259, 79010), (370, 55307), (518, 39505), (1295, 15802), (2590, 7901)]