20138789955

素因数分解:

$3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{3217}}^1\times {\mathrm{5717}}^1$

素因数の和:9015

約数の個数: 32

約数和(自身を含む): 32679330624

約数和(自身を除く): 12540540669

約数列:

[1, 3, 5, 15, 73, 219, 365, 1095, 3217, 5717, 9651, 16085, 17151, 28585, 48255, 85755, 234841, 417341, 704523, 1174205, 1252023, 2086705, 3522615, 6260115, 18391589, 55174767, 91957945, 275873835, 1342585997, 4027757991, 6712929985, 20138789955]

約数ペア:

[(1, 20138789955), (3, 6712929985), (5, 4027757991), (15, 1342585997), (73, 275873835), (219, 91957945), (365, 55174767), (1095, 18391589), (3217, 6260115), (5717, 3522615), (9651, 2086705), (16085, 1252023), (17151, 1174205), (28585, 704523), (48255, 417341), (85755, 234841)]