20569126635

素因数分解:

$3^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{860813}}^1$

素因数の和:860889

約数の個数: 40

約数和(自身を含む): 37497057840

約数和(自身を除く): 16927931205

約数列:

[1, 3, 5, 9, 15, 27, 45, 59, 81, 135, 177, 295, 405, 531, 885, 1593, 2655, 4779, 7965, 23895, 860813, 2582439, 4304065, 7747317, 12912195, 23241951, 38736585, 50787967, 69725853, 116209755, 152363901, 253939835, 348629265, 457091703, 761819505, 1371275109, 2285458515, 4113825327, 6856375545, 20569126635]

約数ペア:

[(1, 20569126635), (3, 6856375545), (5, 4113825327), (9, 2285458515), (15, 1371275109), (27, 761819505), (45, 457091703), (59, 348629265), (81, 253939835), (135, 152363901), (177, 116209755), (295, 69725853), (405, 50787967), (531, 38736585), (885, 23241951), (1593, 12912195), (2655, 7747317), (4779, 4304065), (7965, 2582439), (23895, 860813)]