20099005584

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2600803}}^1$

素因数の和:2600844

約数の個数: 80

約数和(自身を含む): 61919941632

約数和(自身を除く): 41820936048

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 42, 46, 48, 56, 69, 84, 92, 112, 138, 161, 168, 184, 276, 322, 336, 368, 483, 552, 644, 966, 1104, 1288, 1932, 2576, 3864, 7728, 2600803, 5201606, 7802409, 10403212, 15604818, 18205621, 20806424, 31209636, 36411242, 41612848, 54616863, 59818469, 62419272, 72822484, 109233726, 119636938, 124838544, 145644968, 179455407, 218467452, 239273876, 291289936, 358910814, 418729283, 436934904, 478547752, 717821628, 837458566, 873869808, 957095504, 1256187849, 1435643256, 1674917132, 2512375698, 2871286512, 3349834264, 5024751396, 6699668528, 10049502792, 20099005584]

約数ペア:

[(1, 20099005584), (2, 10049502792), (3, 6699668528), (4, 5024751396), (6, 3349834264), (7, 2871286512), (8, 2512375698), (12, 1674917132), (14, 1435643256), (16, 1256187849), (21, 957095504), (23, 873869808), (24, 837458566), (28, 717821628), (42, 478547752), (46, 436934904), (48, 418729283), (56, 358910814), (69, 291289936), (84, 239273876), (92, 218467452), (112, 179455407), (138, 145644968), (161, 124838544), (168, 119636938), (184, 109233726), (276, 72822484), (322, 62419272), (336, 59818469), (368, 54616863), (483, 41612848), (552, 36411242), (644, 31209636), (966, 20806424), (1104, 18205621), (1288, 15604818), (1932, 10403212), (2576, 7802409), (3864, 5201606), (7728, 2600803)]