20210875390

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{3343}}^1\times {\mathrm{10247}}^1$

素因数の和:13656

約数の個数: 32

約数和(自身を含む): 37010856960

約数和(自身を除く): 16799981570

約数列:

[1, 2, 5, 10, 59, 118, 295, 590, 3343, 6686, 10247, 16715, 20494, 33430, 51235, 102470, 197237, 394474, 604573, 986185, 1209146, 1972370, 3022865, 6045730, 34255721, 68511442, 171278605, 342557210, 2021087539, 4042175078, 10105437695, 20210875390]

約数ペア:

[(1, 20210875390), (2, 10105437695), (5, 4042175078), (10, 2021087539), (59, 342557210), (118, 171278605), (295, 68511442), (590, 34255721), (3343, 6045730), (6686, 3022865), (10247, 1972370), (16715, 1209146), (20494, 986185), (33430, 604573), (51235, 394474), (102470, 197237)]