20195340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{827}}^1$

素因数の和:887

約数の個数: 96

約数和(自身を含む): 63431424

約数和(自身を除く): 43236084

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 37, 44, 55, 60, 66, 74, 110, 111, 132, 148, 165, 185, 220, 222, 330, 370, 407, 444, 555, 660, 740, 814, 827, 1110, 1221, 1628, 1654, 2035, 2220, 2442, 2481, 3308, 4070, 4135, 4884, 4962, 6105, 8140, 8270, 9097, 9924, 12210, 12405, 16540, 18194, 24420, 24810, 27291, 30599, 36388, 45485, 49620, 54582, 61198, 90970, 91797, 109164, 122396, 136455, 152995, 181940, 183594, 272910, 305990, 336589, 367188, 458985, 545820, 611980, 673178, 917970, 1009767, 1346356, 1682945, 1835940, 2019534, 3365890, 4039068, 5048835, 6731780, 10097670, 20195340]

約数ペア:

[(1, 20195340), (2, 10097670), (3, 6731780), (4, 5048835), (5, 4039068), (6, 3365890), (10, 2019534), (11, 1835940), (12, 1682945), (15, 1346356), (20, 1009767), (22, 917970), (30, 673178), (33, 611980), (37, 545820), (44, 458985), (55, 367188), (60, 336589), (66, 305990), (74, 272910), (110, 183594), (111, 181940), (132, 152995), (148, 136455), (165, 122396), (185, 109164), (220, 91797), (222, 90970), (330, 61198), (370, 54582), (407, 49620), (444, 45485), (555, 36388), (660, 30599), (740, 27291), (814, 24810), (827, 24420), (1110, 18194), (1221, 16540), (1628, 12405), (1654, 12210), (2035, 9924), (2220, 9097), (2442, 8270), (2481, 8140), (3308, 6105), (4070, 4962), (4135, 4884)]