20596862024

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{257}}^1\times {\mathrm{3631}}^1$

素因数の和:4014

約数の個数: 64

約数和(自身を含む): 40480819200

約数和(自身を除く): 19883957176

約数列:

[1, 2, 4, 8, 31, 62, 89, 124, 178, 248, 257, 356, 514, 712, 1028, 2056, 2759, 3631, 5518, 7262, 7967, 11036, 14524, 15934, 22072, 22873, 29048, 31868, 45746, 63736, 91492, 112561, 182984, 225122, 323159, 450244, 646318, 709063, 900488, 933167, 1292636, 1418126, 1866334, 2585272, 2836252, 3732668, 5672504, 7465336, 10017929, 20035858, 28928177, 40071716, 57856354, 80143432, 83051863, 115712708, 166103726, 231425416, 332207452, 664414904, 2574607753, 5149215506, 10298431012, 20596862024]

約数ペア:

[(1, 20596862024), (2, 10298431012), (4, 5149215506), (8, 2574607753), (31, 664414904), (62, 332207452), (89, 231425416), (124, 166103726), (178, 115712708), (248, 83051863), (257, 80143432), (356, 57856354), (514, 40071716), (712, 28928177), (1028, 20035858), (2056, 10017929), (2759, 7465336), (3631, 5672504), (5518, 3732668), (7262, 2836252), (7967, 2585272), (11036, 1866334), (14524, 1418126), (15934, 1292636), (22072, 933167), (22873, 900488), (29048, 709063), (31868, 646318), (45746, 450244), (63736, 323159), (91492, 225122), (112561, 182984)]