20239999730

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{11927}}^1\times {\mathrm{4139}}^1$

素因数の和:16114

約数の個数: 32

約数和(自身を含む): 37332731520

約数和(自身を除く): 17092731790

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 4139, 8278, 11927, 20695, 23854, 41390, 59635, 119270, 169699, 339398, 489007, 848495, 978014, 1696990, 2445035, 4890070, 49365853, 98731706, 246829265, 493658530, 2023999973, 4047999946, 10119999865, 20239999730]

約数ペア:

[(1, 20239999730), (2, 10119999865), (5, 4047999946), (10, 2023999973), (41, 493658530), (82, 246829265), (205, 98731706), (410, 49365853), (4139, 4890070), (8278, 2445035), (11927, 1696990), (20695, 978014), (23854, 848495), (41390, 489007), (59635, 339398), (119270, 169699)]