20196585

素因数分解:

$3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{7607}}^1$

素因数の和:7677

約数の個数: 24

約数和(自身を含む): 35605440

約数和(自身を除く): 15408855

約数列:

[1, 3, 5, 9, 15, 45, 59, 177, 295, 531, 885, 2655, 7607, 22821, 38035, 68463, 114105, 342315, 448813, 1346439, 2244065, 4039317, 6732195, 20196585]

約数ペア:

[(1, 20196585), (3, 6732195), (5, 4039317), (9, 2244065), (15, 1346439), (45, 448813), (59, 342315), (177, 114105), (295, 68463), (531, 38035), (885, 22821), (2655, 7607)]