20173086780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4366469}}^1$

素因数の和:4366499

約数の個数: 96

約数和(自身を含む): 70422428160

約数和(自身を除く): 50249341380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 132, 140, 154, 165, 210, 220, 231, 308, 330, 385, 420, 462, 660, 770, 924, 1155, 1540, 2310, 4620, 4366469, 8732938, 13099407, 17465876, 21832345, 26198814, 30565283, 43664690, 48031159, 52397628, 61130566, 65497035, 87329380, 91695849, 96062318, 122261132, 130994070, 144093477, 152826415, 183391698, 192124636, 240155795, 261988140, 288186954, 305652830, 336218113, 366783396, 458479245, 480311590, 576373908, 611305660, 672436226, 720467385, 916958490, 960623180, 1008654339, 1344872452, 1440934770, 1681090565, 1833916980, 2017308678, 2881869540, 3362181130, 4034617356, 5043271695, 6724362260, 10086543390, 20173086780]

約数ペア:

[(1, 20173086780), (2, 10086543390), (3, 6724362260), (4, 5043271695), (5, 4034617356), (6, 3362181130), (7, 2881869540), (10, 2017308678), (11, 1833916980), (12, 1681090565), (14, 1440934770), (15, 1344872452), (20, 1008654339), (21, 960623180), (22, 916958490), (28, 720467385), (30, 672436226), (33, 611305660), (35, 576373908), (42, 480311590), (44, 458479245), (55, 366783396), (60, 336218113), (66, 305652830), (70, 288186954), (77, 261988140), (84, 240155795), (105, 192124636), (110, 183391698), (132, 152826415), (140, 144093477), (154, 130994070), (165, 122261132), (210, 96062318), (220, 91695849), (231, 87329380), (308, 65497035), (330, 61130566), (385, 52397628), (420, 48031159), (462, 43664690), (660, 30565283), (770, 26198814), (924, 21832345), (1155, 17465876), (1540, 13099407), (2310, 8732938), (4620, 4366469)]