20162023857

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1\times {\mathrm{3709}}^1$

素因数の和:4014

約数の個数: 48

約数和(自身を含む): 30336284160

約数和(自身を除く): 10174260303

約数列:

[1, 3, 9, 47, 71, 141, 181, 213, 423, 543, 639, 1629, 3337, 3709, 8507, 10011, 11127, 12851, 25521, 30033, 33381, 38553, 76563, 115659, 174323, 263339, 522969, 603997, 671329, 790017, 1568907, 1811991, 2013987, 2370051, 5435973, 6041961, 12376933, 31552463, 37130799, 47664359, 94657389, 111392397, 142993077, 283972167, 428979231, 2240224873, 6720674619, 20162023857]

約数ペア:

[(1, 20162023857), (3, 6720674619), (9, 2240224873), (47, 428979231), (71, 283972167), (141, 142993077), (181, 111392397), (213, 94657389), (423, 47664359), (543, 37130799), (639, 31552463), (1629, 12376933), (3337, 6041961), (3709, 5435973), (8507, 2370051), (10011, 2013987), (11127, 1811991), (12851, 1568907), (25521, 790017), (30033, 671329), (33381, 603997), (38553, 522969), (76563, 263339), (115659, 174323)]