20321700345

素因数分解:

$3^2\times 5^1\times {\mathrm{12343}}^1\times {\mathrm{36587}}^1$

素因数の和:48941

約数の個数: 24

約数和(自身を含む): 35228097216

約数和(自身を除く): 14906396871

約数列:

[1, 3, 5, 9, 15, 45, 12343, 36587, 37029, 61715, 109761, 111087, 182935, 185145, 329283, 548805, 555435, 1646415, 451593341, 1354780023, 2257966705, 4064340069, 6773900115, 20321700345]

約数ペア:

[(1, 20321700345), (3, 6773900115), (5, 4064340069), (9, 2257966705), (15, 1354780023), (45, 451593341), (12343, 1646415), (36587, 555435), (37029, 548805), (61715, 329283), (109761, 185145), (111087, 182935)]