20125044188

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{2975317}}^1$

素因数の和:2975429

約数の個数: 24

約数和(自身を含む): 37489006800

約数和(自身を除く): 17363962612

約数列:

[1, 2, 4, 19, 38, 76, 89, 178, 356, 1691, 3382, 6764, 2975317, 5950634, 11901268, 56531023, 113062046, 226124092, 264803213, 529606426, 1059212852, 5031261047, 10062522094, 20125044188]

約数ペア:

[(1, 20125044188), (2, 10062522094), (4, 5031261047), (19, 1059212852), (38, 529606426), (76, 264803213), (89, 226124092), (178, 113062046), (356, 56531023), (1691, 11901268), (3382, 5950634), (6764, 2975317)]