20145322485

素因数分解:

$3^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{337}}^1\times {\mathrm{2203}}^1$

素因数の和:2624

約数の個数: 80

約数和(自身を含む): 36776790336

約数和(自身を除く): 16631467851

約数列:

[1, 3, 5, 9, 15, 27, 45, 67, 81, 135, 201, 335, 337, 405, 603, 1005, 1011, 1685, 1809, 2203, 3015, 3033, 5055, 5427, 6609, 9045, 9099, 11015, 15165, 19827, 22579, 27135, 27297, 33045, 45495, 59481, 67737, 99135, 112895, 136485, 147601, 178443, 203211, 297405, 338685, 442803, 609633, 738005, 742411, 892215, 1016055, 1328409, 1828899, 2214015, 2227233, 3048165, 3712055, 3985227, 6642045, 6681699, 9144495, 11136165, 11955681, 19926135, 20045097, 33408495, 49741537, 59778405, 60135291, 100225485, 149224611, 248707685, 300676455, 447673833, 746123055, 1343021499, 2238369165, 4029064497, 6715107495, 20145322485]

約数ペア:

[(1, 20145322485), (3, 6715107495), (5, 4029064497), (9, 2238369165), (15, 1343021499), (27, 746123055), (45, 447673833), (67, 300676455), (81, 248707685), (135, 149224611), (201, 100225485), (335, 60135291), (337, 59778405), (405, 49741537), (603, 33408495), (1005, 20045097), (1011, 19926135), (1685, 11955681), (1809, 11136165), (2203, 9144495), (3015, 6681699), (3033, 6642045), (5055, 3985227), (5427, 3712055), (6609, 3048165), (9045, 2227233), (9099, 2214015), (11015, 1828899), (15165, 1328409), (19827, 1016055), (22579, 892215), (27135, 742411), (27297, 738005), (33045, 609633), (45495, 442803), (59481, 338685), (67737, 297405), (99135, 203211), (112895, 178443), (136485, 147601)]