20458468797

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{193}}^1\times {\mathrm{1583}}^1$

素因数の和:1910

約数の個数: 64

約数和(自身を含む): 31594945536

約数和(自身を除く): 11136476739

約数列:

[1, 3, 13, 17, 39, 51, 101, 193, 221, 303, 579, 663, 1313, 1583, 1717, 2509, 3281, 3939, 4749, 5151, 7527, 9843, 19493, 20579, 22321, 26911, 42653, 58479, 61737, 66963, 80733, 127959, 159883, 253409, 305519, 331381, 349843, 479649, 760227, 916557, 994143, 1049529, 2078479, 2718011, 3971747, 4307953, 5193823, 6235437, 8154033, 11915241, 12923859, 15581469, 30857419, 35334143, 67519699, 92572257, 106002429, 202559097, 401146447, 524576123, 1203439341, 1573728369, 6819489599, 20458468797]

約数ペア:

[(1, 20458468797), (3, 6819489599), (13, 1573728369), (17, 1203439341), (39, 524576123), (51, 401146447), (101, 202559097), (193, 106002429), (221, 92572257), (303, 67519699), (579, 35334143), (663, 30857419), (1313, 15581469), (1583, 12923859), (1717, 11915241), (2509, 8154033), (3281, 6235437), (3939, 5193823), (4749, 4307953), (5151, 3971747), (7527, 2718011), (9843, 2078479), (19493, 1049529), (20579, 994143), (22321, 916557), (26911, 760227), (42653, 479649), (58479, 349843), (61737, 331381), (66963, 305519), (80733, 253409), (127959, 159883)]