20934468

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{9533}}^1$

素因数の和:9604

約数の個数: 36

約数和(自身を含む): 53790828

約数和(自身を除く): 32856360

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 122, 183, 244, 366, 549, 732, 1098, 2196, 9533, 19066, 28599, 38132, 57198, 85797, 114396, 171594, 343188, 581513, 1163026, 1744539, 2326052, 3489078, 5233617, 6978156, 10467234, 20934468]

約数ペア:

[(1, 20934468), (2, 10467234), (3, 6978156), (4, 5233617), (6, 3489078), (9, 2326052), (12, 1744539), (18, 1163026), (36, 581513), (61, 343188), (122, 171594), (183, 114396), (244, 85797), (366, 57198), (549, 38132), (732, 28599), (1098, 19066), (2196, 9533)]