20136020036

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{280243}}^1$

素因数の和:280352

約数の個数: 48

約数和(自身を含む): 40677977088

約数和(自身を除く): 20541957052

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 71, 92, 142, 253, 284, 506, 781, 1012, 1562, 1633, 3124, 3266, 6532, 17963, 35926, 71852, 280243, 560486, 1120972, 3082673, 6165346, 6445589, 12330692, 12891178, 19897253, 25782356, 39794506, 70901479, 79589012, 141802958, 218869783, 283605916, 437739566, 457636819, 875479132, 915273638, 1830547276, 5034005009, 10068010018, 20136020036]

約数ペア:

[(1, 20136020036), (2, 10068010018), (4, 5034005009), (11, 1830547276), (22, 915273638), (23, 875479132), (44, 457636819), (46, 437739566), (71, 283605916), (92, 218869783), (142, 141802958), (253, 79589012), (284, 70901479), (506, 39794506), (781, 25782356), (1012, 19897253), (1562, 12891178), (1633, 12330692), (3124, 6445589), (3266, 6165346), (6532, 3082673), (17963, 1120972), (35926, 560486), (71852, 280243)]