20180472004

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{65521013}}^1$

素因数の和:65521035

約数の個数: 24

約数和(自身を含む): 44030121408

約数和(自身を除く): 23849649404

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 65521013, 131042026, 262084052, 458647091, 720731143, 917294182, 1441462286, 1834588364, 2882924572, 5045118001, 10090236002, 20180472004]

約数ペア:

[(1, 20180472004), (2, 10090236002), (4, 5045118001), (7, 2882924572), (11, 1834588364), (14, 1441462286), (22, 917294182), (28, 720731143), (44, 458647091), (77, 262084052), (154, 131042026), (308, 65521013)]