20774628

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{11777}}^1$

素因数の和:11801

約数の個数: 54

約数和(自身を含む): 61092486

約数和(自身を除く): 40317858

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 11777, 23554, 35331, 47108, 70662, 82439, 105993, 141324, 164878, 211986, 247317, 329756, 423972, 494634, 577073, 741951, 989268, 1154146, 1483902, 1731219, 2308292, 2967804, 3462438, 5193657, 6924876, 10387314, 20774628]

約数ペア:

[(1, 20774628), (2, 10387314), (3, 6924876), (4, 5193657), (6, 3462438), (7, 2967804), (9, 2308292), (12, 1731219), (14, 1483902), (18, 1154146), (21, 989268), (28, 741951), (36, 577073), (42, 494634), (49, 423972), (63, 329756), (84, 247317), (98, 211986), (126, 164878), (147, 141324), (196, 105993), (252, 82439), (294, 70662), (441, 47108), (588, 35331), (882, 23554), (1764, 11777)]