20004382515

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9349}}^1\times {\mathrm{10973}}^1$

素因数の和:20343

約数の個数: 32

約数和(自身を含む): 34475918400

約数和(自身を除く): 14471535885

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 9349, 10973, 28047, 32919, 46745, 54865, 121537, 140235, 142649, 164595, 364611, 427947, 607685, 713245, 1823055, 2139735, 102586577, 307759731, 512932885, 1333625501, 1538798655, 4000876503, 6668127505, 20004382515]

約数ペア:

[(1, 20004382515), (3, 6668127505), (5, 4000876503), (13, 1538798655), (15, 1333625501), (39, 512932885), (65, 307759731), (195, 102586577), (9349, 2139735), (10973, 1823055), (28047, 713245), (32919, 607685), (46745, 427947), (54865, 364611), (121537, 164595), (140235, 142649)]