20686572099

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{311}}^1\times {\mathrm{20029}}^1$

素因数の和:20393

約数の個数: 40

約数和(自身を含む): 31759247520

約数和(自身を除く): 11072675421

約数列:

[1, 3, 9, 27, 41, 81, 123, 311, 369, 933, 1107, 2799, 3321, 8397, 12751, 20029, 25191, 38253, 60087, 114759, 180261, 344277, 540783, 821189, 1032831, 1622349, 2463567, 6229019, 7390701, 18687057, 22172103, 56061171, 66516309, 168183513, 255389779, 504550539, 766169337, 2298508011, 6895524033, 20686572099]

約数ペア:

[(1, 20686572099), (3, 6895524033), (9, 2298508011), (27, 766169337), (41, 504550539), (81, 255389779), (123, 168183513), (311, 66516309), (369, 56061171), (933, 22172103), (1107, 18687057), (2799, 7390701), (3321, 6229019), (8397, 2463567), (12751, 1622349), (20029, 1032831), (25191, 821189), (38253, 540783), (60087, 344277), (114759, 180261)]