20215477314

素因数分解:

$2^1\times 3^4\times {\mathrm{67}}^1\times {\mathrm{157}}^1\times {\mathrm{11863}}^1$

素因数の和:12101

約数の個数: 80

約数和(自身を含む): 46270454208

約数和(自身を除く): 26054976894

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 67, 81, 134, 157, 162, 201, 314, 402, 471, 603, 942, 1206, 1413, 1809, 2826, 3618, 4239, 5427, 8478, 10519, 10854, 11863, 12717, 21038, 23726, 25434, 31557, 35589, 63114, 71178, 94671, 106767, 189342, 213534, 284013, 320301, 568026, 640602, 794821, 852039, 960903, 1589642, 1704078, 1862491, 1921806, 2384463, 3724982, 4768926, 5587473, 7153389, 11174946, 14306778, 16762419, 21460167, 33524838, 42920334, 50287257, 64380501, 100574514, 124786897, 128761002, 150861771, 249573794, 301723542, 374360691, 748721382, 1123082073, 2246164146, 3369246219, 6738492438, 10107738657, 20215477314]

約数ペア:

[(1, 20215477314), (2, 10107738657), (3, 6738492438), (6, 3369246219), (9, 2246164146), (18, 1123082073), (27, 748721382), (54, 374360691), (67, 301723542), (81, 249573794), (134, 150861771), (157, 128761002), (162, 124786897), (201, 100574514), (314, 64380501), (402, 50287257), (471, 42920334), (603, 33524838), (942, 21460167), (1206, 16762419), (1413, 14306778), (1809, 11174946), (2826, 7153389), (3618, 5587473), (4239, 4768926), (5427, 3724982), (8478, 2384463), (10519, 1921806), (10854, 1862491), (11863, 1704078), (12717, 1589642), (21038, 960903), (23726, 852039), (25434, 794821), (31557, 640602), (35589, 568026), (63114, 320301), (71178, 284013), (94671, 213534), (106767, 189342)]