20127112

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{701}}^1$

素因数の和:841

約数の個数: 32

約数和(自身を含む): 39213720

約数和(自身を除く): 19086608

約数列:

[1, 2, 4, 8, 37, 74, 97, 148, 194, 296, 388, 701, 776, 1402, 2804, 3589, 5608, 7178, 14356, 25937, 28712, 51874, 67997, 103748, 135994, 207496, 271988, 543976, 2515889, 5031778, 10063556, 20127112]

約数ペア:

[(1, 20127112), (2, 10063556), (4, 5031778), (8, 2515889), (37, 543976), (74, 271988), (97, 207496), (148, 135994), (194, 103748), (296, 67997), (388, 51874), (701, 28712), (776, 25937), (1402, 14356), (2804, 7178), (3589, 5608)]