20186565585

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2939}}^1\times {\mathrm{14771}}^1$

素因数の和:17749

約数の個数: 32

約数和(自身を含む): 33353994240

約数和(自身を除く): 13167428655

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 2939, 8817, 14695, 14771, 44085, 44313, 73855, 91109, 221565, 273327, 455545, 457901, 1366635, 1373703, 2289505, 6868515, 43411969, 130235907, 217059845, 651179535, 1345771039, 4037313117, 6728855195, 20186565585]

約数ペア:

[(1, 20186565585), (3, 6728855195), (5, 4037313117), (15, 1345771039), (31, 651179535), (93, 217059845), (155, 130235907), (465, 43411969), (2939, 6868515), (8817, 2289505), (14695, 1373703), (14771, 1366635), (44085, 457901), (44313, 455545), (73855, 273327), (91109, 221565)]