20996869662

素因数分解:

$2^1\times 3^2\times {\mathrm{383}}^1\times {\mathrm{491}}^1\times {\mathrm{6203}}^1$

素因数の和:7085

約数の個数: 48

約数和(自身を含む): 45712263168

約数和(自身を除く): 24715393506

約数列:

[1, 2, 3, 6, 9, 18, 383, 491, 766, 982, 1149, 1473, 2298, 2946, 3447, 4419, 6203, 6894, 8838, 12406, 18609, 37218, 55827, 111654, 188053, 376106, 564159, 1128318, 1692477, 2375749, 3045673, 3384954, 4751498, 6091346, 7127247, 9137019, 14254494, 18274038, 21381741, 27411057, 42763482, 54822114, 1166492759, 2332985518, 3499478277, 6998956554, 10498434831, 20996869662]

約数ペア:

[(1, 20996869662), (2, 10498434831), (3, 6998956554), (6, 3499478277), (9, 2332985518), (18, 1166492759), (383, 54822114), (491, 42763482), (766, 27411057), (982, 21381741), (1149, 18274038), (1473, 14254494), (2298, 9137019), (2946, 7127247), (3447, 6091346), (4419, 4751498), (6203, 3384954), (6894, 3045673), (8838, 2375749), (12406, 1692477), (18609, 1128318), (37218, 564159), (55827, 376106), (111654, 188053)]