20121528495

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{743}}^1\times {\mathrm{78497}}^1$

素因数の和:79271

約数の個数: 32

約数和(自身を含む): 33639846912

約数和(自身を除く): 13518318417

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 743, 2229, 3715, 11145, 17089, 51267, 78497, 85445, 235491, 256335, 392485, 1177455, 1805431, 5416293, 9027155, 27081465, 58323271, 174969813, 291616355, 874849065, 1341435233, 4024305699, 6707176165, 20121528495]

約数ペア:

[(1, 20121528495), (3, 6707176165), (5, 4024305699), (15, 1341435233), (23, 874849065), (69, 291616355), (115, 174969813), (345, 58323271), (743, 27081465), (2229, 9027155), (3715, 5416293), (11145, 1805431), (17089, 1177455), (51267, 392485), (78497, 256335), (85445, 235491)]