20970295935

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{9439}}^1\times {\mathrm{4003}}^1$

素因数の和:13487

約数の個数: 32

約数和(自身を含む): 34471557120

約数和(自身を除く): 13501261185

約数列:

[1, 3, 5, 15, 37, 111, 185, 555, 4003, 9439, 12009, 20015, 28317, 47195, 60045, 141585, 148111, 349243, 444333, 740555, 1047729, 1746215, 2221665, 5238645, 37784317, 113352951, 188921585, 566764755, 1398019729, 4194059187, 6990098645, 20970295935]

約数ペア:

[(1, 20970295935), (3, 6990098645), (5, 4194059187), (15, 1398019729), (37, 566764755), (111, 188921585), (185, 113352951), (555, 37784317), (4003, 5238645), (9439, 2221665), (12009, 1746215), (20015, 1047729), (28317, 740555), (47195, 444333), (60045, 349243), (141585, 148111)]